Search

David J. Isabella

Supervisory Patent Examiner (ID: 7826, Phone: (571)272-4749 , Office: P/3774 )

Most Active Art Unit
3738
Art Unit(s)
3738, 2899, 3774, 3302, 3308, 3306, 2164, 3307, 4156, 3700
Total Applications
2368
Issued Applications
1690
Pending Applications
244
Abandoned Applications
433

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20375415 [patent_doc_number] => 12482859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Preparation and application of a polyrotaxane-based polymer electrolyte [patent_app_type] => utility [patent_app_number] => 18/833895 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833895
Preparation and application of a polyrotaxane-based polymer electrolyte Oct 30, 2023 Issued
Array ( [id] => 18943894 [patent_doc_number] => 20240039033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTRODE SHEET AND BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/484615 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484615
ELECTRODE SHEET AND BATTERY CELL Oct 10, 2023 Pending
Array ( [id] => 19071620 [patent_doc_number] => 20240106046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHOD FOR CLADDING A BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/371849 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371849
METHOD FOR CLADDING A BATTERY CELL Sep 21, 2023 Pending
Array ( [id] => 19055264 [patent_doc_number] => 20240097233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BATTERY SYSTEM COOLANT INFLOW MANAGEMENT DEVICE AND METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/466005 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466005
BATTERY SYSTEM COOLANT INFLOW MANAGEMENT DEVICE AND METHOD USING THE SAME Sep 12, 2023 Pending
Array ( [id] => 18866243 [patent_doc_number] => 20230420680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => BINDER AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/243118 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18243118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243118
BINDER AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE Sep 6, 2023 Pending
Array ( [id] => 18834079 [patent_doc_number] => 20230402606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/454978 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18454978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454978
SOLID-STATE BATTERY Aug 23, 2023 Pending
Array ( [id] => 18821437 [patent_doc_number] => 20230395778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => POSITIVE ELECTRODE PLATE AND LITHIUM-ION BATTERY CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 18/234891 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234891
POSITIVE ELECTRODE PLATE AND LITHIUM-ION BATTERY CONTAINING SAME Aug 16, 2023 Pending
Array ( [id] => 19071526 [patent_doc_number] => 20240105952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/448723 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448723
ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME Aug 10, 2023 Pending
Array ( [id] => 19269760 [patent_doc_number] => 20240213465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/366545 [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] => 8640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366545
POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Aug 6, 2023 Pending
Array ( [id] => 19071577 [patent_doc_number] => 20240106003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => DIVIDED ENERGY ELECTROCHEMICAL CELL SYSTEMS AND METHODS OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/222217 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9031 [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] => 18222217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222217
Divided energy electrochemical cell systems and methods of producing the same Jul 13, 2023 Issued
Array ( [id] => 18729744 [patent_doc_number] => 20230344042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => LIQUID CRYSTAL POLYMER BATTERY ENCLOSURE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/214958 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214958
LIQUID CRYSTAL POLYMER BATTERY ENCLOSURE MATERIAL Jun 26, 2023 Abandoned
Array ( [id] => 18713111 [patent_doc_number] => 20230335746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Carbon Coated Electrochemically Active Powder [patent_app_type] => utility [patent_app_number] => 18/211382 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211382
Carbon coated electrochemically active powder Jun 18, 2023 Issued
Array ( [id] => 18726368 [patent_doc_number] => 20230340648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION [patent_app_type] => utility [patent_app_number] => 18/333649 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18333649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333649
Tantalum based alloy that is resistant to aqueous corrosion Jun 12, 2023 Issued
Array ( [id] => 18834171 [patent_doc_number] => 20230402698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => POWER STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/207434 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207434
POWER STORAGE DEVICE Jun 7, 2023 Pending
Array ( [id] => 18661599 [patent_doc_number] => 20230307614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => LITHIUM-ION BATTERY AND ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/205175 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 518 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205175
LITHIUM-ION BATTERY AND ELECTRIC VEHICLE Jun 1, 2023 Pending
Array ( [id] => 19619517 [patent_doc_number] => 20240405197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => PREPARATION METHOD FOR SILICON-CARBON COMPOSITE NEGATIVE ELECTRODE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/326662 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326662
PREPARATION METHOD FOR SILICON-CARBON COMPOSITE NEGATIVE ELECTRODE MATERIAL May 30, 2023 Pending
Array ( [id] => 18692349 [patent_doc_number] => 20230322579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREOF, AND SECONDARY BATTERY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/326025 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326025
POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREOF, AND SECONDARY BATTERY INCLUDING SAME May 30, 2023 Pending
Array ( [id] => 18789841 [patent_doc_number] => 20230378581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => TRACTION BATTERY AND VEHICLE HAVING A TRACTION BATTERY [patent_app_type] => utility [patent_app_number] => 18/199425 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199425
TRACTION BATTERY AND VEHICLE HAVING A TRACTION BATTERY May 18, 2023 Pending
Array ( [id] => 19101323 [patent_doc_number] => 20240120551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DEVICE FOR INTERCEPTING PICKUP OF MULTIPLE ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/198155 [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] => 3988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198155
DEVICE FOR INTERCEPTING PICKUP OF MULTIPLE ELECTRODES May 15, 2023 Pending
Array ( [id] => 18661608 [patent_doc_number] => 20230307624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/315805 [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] => 13465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315805
SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE May 10, 2023 Abandoned
Menu