Search

Philip J. Chea

Supervisory Patent Examiner (ID: 19270, Phone: (571)272-3951 , Office: P/2456 )

Most Active Art Unit
2153
Art Unit(s)
2153, 2499, 2453, 2492, 2436, 2456
Total Applications
328
Issued Applications
190
Pending Applications
16
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19008175 [patent_doc_number] => 20240072246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ANODES HAVING DUAL LAYERS FOR USE IN LITHIUM ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/446310 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446310
ANODES HAVING DUAL LAYERS FOR USE IN LITHIUM ION BATTERIES Aug 7, 2023 Pending
Array ( [id] => 19335860 [patent_doc_number] => 20240250290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ALL-SOLID-STATE BATTERY HAVING UNIFORM INTERFACES BETWEEN ELECTRODES AND SOLID ELECTROLYTE LAYER [patent_app_type] => utility [patent_app_number] => 18/231010 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231010
ALL-SOLID-STATE BATTERY HAVING UNIFORM INTERFACES BETWEEN ELECTRODES AND SOLID ELECTROLYTE LAYER Aug 6, 2023 Pending
Array ( [id] => 18940041 [patent_doc_number] => 20240035180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SEPARATOR PLATE FOR AN ELECTROCHEMICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/359714 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359714
SEPARATOR PLATE FOR AN ELECTROCHEMICAL SYSTEM Jul 25, 2023 Pending
Array ( [id] => 19453178 [patent_doc_number] => 20240313308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => BATTERY COVER PLATE AND A BATTERY WITH THE SAME [patent_app_type] => utility [patent_app_number] => 18/356434 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356434
BATTERY COVER PLATE AND A BATTERY WITH THE SAME Jul 20, 2023 Pending
Array ( [id] => 18789726 [patent_doc_number] => 20230378445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/318209 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8446 [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] => 18318209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318209
ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME May 15, 2023 Pending
Array ( [id] => 19055134 [patent_doc_number] => 20240097103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SURFACE-MODIFIED COMPOSITE ZINC-BASED NEGATIVE ELECTRODE AND PREPARATION METHOD THEREOF, AND BATTERY [patent_app_type] => utility [patent_app_number] => 18/317572 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317572
SURFACE-MODIFIED COMPOSITE ZINC-BASED NEGATIVE ELECTRODE AND PREPARATION METHOD THEREOF, AND BATTERY May 14, 2023 Pending
Array ( [id] => 19575703 [patent_doc_number] => 20240379995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Protected Anode Active Materials, Anode, and Sodium Ion Battery [patent_app_type] => utility [patent_app_number] => 18/316765 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316765
Protected Anode Active Materials, Anode, and Sodium Ion Battery May 11, 2023 Pending
Array ( [id] => 18774734 [patent_doc_number] => 20230369565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ELEMENT-DOPED SILICON-CARBON COMPOSITE NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/196424 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18196424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196424
ELEMENT-DOPED SILICON-CARBON COMPOSITE NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF May 10, 2023 Pending
Array ( [id] => 19221828 [patent_doc_number] => 20240186532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => FUEL CELL ELECTRODE WITH HIGH GAS PERMEABILITY, METHOD OF MANUFACTURING SAME, AND MEMBRANE-ELECTRODE ASSEMBLY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/314972 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314972
FUEL CELL ELECTRODE WITH HIGH GAS PERMEABILITY, METHOD OF MANUFACTURING SAME, AND MEMBRANE-ELECTRODE ASSEMBLY INCLUDING SAME May 9, 2023 Pending
Array ( [id] => 18774897 [patent_doc_number] => 20230369729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => BATTERY CELL AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/313380 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313380
BATTERY CELL AND METHOD OF MANUFACTURING THE SAME May 7, 2023 Pending
Array ( [id] => 18774743 [patent_doc_number] => 20230369574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/313375 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313375
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY May 7, 2023 Pending
Array ( [id] => 18757916 [patent_doc_number] => 20230361385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COOLING SYSTEM FOR ONE OR MORE BATTERY CELLS OF AN ELECTRIC BATTERY [patent_app_type] => utility [patent_app_number] => 18/312744 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312744
COOLING SYSTEM FOR ONE OR MORE BATTERY CELLS OF AN ELECTRIC BATTERY May 4, 2023 Pending
Array ( [id] => 19101247 [patent_doc_number] => 20240120475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => CATHODE ACTIVE MATERIAL FOR ALL-SOLID-STATE BATTERY WITH CONTROLLED PARTICLE SIZE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/312368 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312368
CATHODE ACTIVE MATERIAL FOR ALL-SOLID-STATE BATTERY WITH CONTROLLED PARTICLE SIZE AND PREPARATION METHOD THEREOF May 3, 2023 Pending
Array ( [id] => 19146660 [patent_doc_number] => 20240145693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/311520 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311520
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME May 2, 2023 Pending
Array ( [id] => 18307742 [patent_doc_number] => 20230111642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => ELECTRODE SHEET AND ELECTRODE SHEET ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/949524 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949524
ELECTRODE SHEET AND ELECTRODE SHEET ASSEMBLY Sep 20, 2022 Pending
Array ( [id] => 19176446 [patent_doc_number] => 20240162420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => LAYERED COBALT-FREE POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, AND LITHIUM-ION BATTERY [patent_app_type] => utility [patent_app_number] => 18/280968 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280968
LAYERED COBALT-FREE POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, AND LITHIUM-ION BATTERY Mar 21, 2022 Pending
Array ( [id] => 19023377 [patent_doc_number] => 20240079548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => METHOD FOR THE MANUFACTURE OF ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/260874 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260874
METHOD FOR THE MANUFACTURE OF ELECTRODES Dec 26, 2021 Pending
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