Search

Sean P. Cullen

Examiner (ID: 12658, Phone: (571)270-1251 , Office: P/1725 )

Most Active Art Unit
1725
Art Unit(s)
1795, 1725
Total Applications
1299
Issued Applications
824
Pending Applications
117
Abandoned Applications
397

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20182466 [patent_doc_number] => 20250266424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery [patent_app_type] => utility [patent_app_number] => 19/200946 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19200946 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/200946
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery May 6, 2025 Abandoned
Array ( [id] => 20182466 [patent_doc_number] => 20250266424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery [patent_app_type] => utility [patent_app_number] => 19/200946 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19200946 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/200946
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery May 6, 2025 Abandoned
Array ( [id] => 20196940 [patent_doc_number] => 20250273650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery [patent_app_type] => utility [patent_app_number] => 19/201052 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19201052 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/201052
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery May 6, 2025 Pending
Array ( [id] => 20168013 [patent_doc_number] => 20250260060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => HIGH PERFORMANCE ELECTROLYTE FOR ELECTROCHEMICAL ENERGY STORAGE DEVICES, AND METHODS OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 19/172319 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19172319 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172319
Electrolyte including electrolyte solvent, fluoroether, and bis(fluorosulfonyl) salt, and lithium metal electrochemical cells including the same Apr 6, 2025 Issued
Array ( [id] => 20153550 [patent_doc_number] => 20250253388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => LOW-VOLTAGE LITHIUM BATTERY [patent_app_type] => utility [patent_app_number] => 18/783521 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783521
LOW-VOLTAGE LITHIUM BATTERY Jul 24, 2024 Abandoned
Array ( [id] => 20153550 [patent_doc_number] => 20250253388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => LOW-VOLTAGE LITHIUM BATTERY [patent_app_type] => utility [patent_app_number] => 18/783521 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783521
LOW-VOLTAGE LITHIUM BATTERY Jul 24, 2024 Abandoned
Array ( [id] => 20267194 [patent_doc_number] => 12438194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Electrolyte systems including chalcogenides and compound containing electron withdrawing group, and electrochemical cell including the same [patent_app_type] => utility [patent_app_number] => 18/764920 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 32 [patent_no_of_words] => 25364 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764920
Electrolyte systems including chalcogenides and compound containing electron withdrawing group, and electrochemical cell including the same Jul 4, 2024 Issued
Array ( [id] => 19926490 [patent_doc_number] => 12300786 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Electrolyte including electrolyte solvent, fluoroether, and bis(fluorosulfonyl) imide salt, and lithium metal electrochemical cells including the same [patent_app_type] => utility [patent_app_number] => 18/747106 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8351 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18747106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747106
Electrolyte including electrolyte solvent, fluoroether, and bis(fluorosulfonyl) imide salt, and lithium metal electrochemical cells including the same Jun 17, 2024 Issued
Array ( [id] => 19484598 [patent_doc_number] => 20240332640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SOLID ELECTROLYTE MEMBRANE INCLUDING CYAN-BASED POLYMER ELECTROLYTE AND BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/737569 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737569
SOLID ELECTROLYTE MEMBRANE INCLUDING CYAN-BASED POLYMER ELECTROLYTE AND BATTERY INCLUDING THE SAME Jun 6, 2024 Pending
Array ( [id] => 19619605 [patent_doc_number] => 20240405285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Failsafe Liquefied Gas Electrolytes with Solidifying Agents [patent_app_type] => utility [patent_app_number] => 18/680157 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680157
Failsafe Liquefied Gas Electrolytes with Solidifying Agents May 30, 2024 Pending
Array ( [id] => 19619605 [patent_doc_number] => 20240405285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Failsafe Liquefied Gas Electrolytes with Solidifying Agents [patent_app_type] => utility [patent_app_number] => 18/680157 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680157
Failsafe Liquefied Gas Electrolytes with Solidifying Agents May 30, 2024 Pending
Array ( [id] => 19464021 [patent_doc_number] => 20240317690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => LITHIUM SALTS OF CYANO-SUBSTITUTED IMIDAZOLE FOR LITHIUM ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/661081 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661081
LITHIUM SALTS OF CYANO-SUBSTITUTED IMIDAZOLE FOR LITHIUM ION BATTERIES May 9, 2024 Pending
Array ( [id] => 19393218 [patent_doc_number] => 20240283088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => THIN POLYETHYLENE SEPARATOR WITH REDUCED COMPRESSIBILITY AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/647532 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647532
THIN POLYETHYLENE SEPARATOR WITH REDUCED COMPRESSIBILITY AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME Apr 25, 2024 Pending
Array ( [id] => 19468602 [patent_doc_number] => 20240322272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => LI-ION CELLS WITH RECHARGEABLE BATTERY CELL WITH PRESSURIZED INTERFACE BETWEEN ANODE AND CATHODE [patent_app_type] => utility [patent_app_number] => 18/604030 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604030
LI-ION CELLS WITH RECHARGEABLE BATTERY CELL WITH PRESSURIZED INTERFACE BETWEEN ANODE AND CATHODE Mar 12, 2024 Abandoned
Array ( [id] => 19453227 [patent_doc_number] => 20240313357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => RECHARGEABLE BATTERY CELL WITH HIGH POROSITY SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/603980 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603980
RECHARGEABLE BATTERY CELL WITH HIGH POROSITY SEPARATOR Mar 12, 2024 Abandoned
Array ( [id] => 19575713 [patent_doc_number] => 20240380005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ASYMMETRIC SODIUM-BASED SOLID-STATE COMPOSITE ELECTROLYTE AND METHOD FOR PREPARING THE SAME AND BATTERY [patent_app_type] => utility [patent_app_number] => 18/597194 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597194
ASYMMETRIC SODIUM-BASED SOLID-STATE COMPOSITE ELECTROLYTE AND METHOD FOR PREPARING THE SAME AND BATTERY Mar 5, 2024 Abandoned
Array ( [id] => 19575713 [patent_doc_number] => 20240380005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ASYMMETRIC SODIUM-BASED SOLID-STATE COMPOSITE ELECTROLYTE AND METHOD FOR PREPARING THE SAME AND BATTERY [patent_app_type] => utility [patent_app_number] => 18/597194 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597194
ASYMMETRIC SODIUM-BASED SOLID-STATE COMPOSITE ELECTROLYTE AND METHOD FOR PREPARING THE SAME AND BATTERY Mar 5, 2024 Abandoned
Array ( [id] => 19221866 [patent_doc_number] => 20240186570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => BROMINE AND IODINE LITHIUM PHOSPHOROUS SULFIDE SOLID ELECTROLYTE AND SOLID-STATE BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/440839 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440839
BROMINE AND IODINE LITHIUM PHOSPHOROUS SULFIDE SOLID ELECTROLYTE AND SOLID-STATE BATTERY INCLUDING THE SAME Feb 12, 2024 Pending
Array ( [id] => 19321885 [patent_doc_number] => 20240243432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SEPARATOR INCLUDING POLYETHYLENE WITH HIGHLY ENTANGLED POLYMER CHAINS, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/435663 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435663
SEPARATOR INCLUDING POLYETHYLENE WITH HIGHLY ENTANGLED POLYMER CHAINS, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME Feb 6, 2024 Pending
Array ( [id] => 19619617 [patent_doc_number] => 20240405297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => SECONDARY BATTERY INCLUDING CAP SURROUNDING END OF ELECTRODE ASSEMBLY AND HAVING HOLE FOR TAB BUNDLE [patent_app_type] => utility [patent_app_number] => 18/434285 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434285
Secondary battery including cap surrounding end of electrode assembly and having hole for tab bundle Feb 5, 2024 Issued
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