Search

Heng M. Chan

Examiner (ID: 5621)

Most Active Art Unit
1725
Art Unit(s)
1725, 1793, 1795, 1728
Total Applications
478
Issued Applications
293
Pending Applications
40
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20382185 [patent_doc_number] => 20250364678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => BATTERY AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 19/295673 [patent_app_country] => US [patent_app_date] => 2025-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19295673 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295673
Battery and electric apparatus Aug 9, 2025 Issued
Array ( [id] => 19590387 [patent_doc_number] => 20240387944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND SEPARATOR INCLUDING MICROPOROUS MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/665563 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665563
Polyethylene microporous membrane, method for manufacturing the same, and separator including microporous membrane May 15, 2024 Issued
Array ( [id] => 19364535 [patent_doc_number] => 20240266569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => DEVICE FOR TREATING EXHAUST GAS FROM FUEL CELL [patent_app_type] => utility [patent_app_number] => 18/639516 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18639516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639516
Device for treating exhaust gas from fuel cell Apr 17, 2024 Issued
Array ( [id] => 19161561 [patent_doc_number] => 20240154268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => BATTERY CELL, METHOD AND APPARATUS OF MANUFACTURING THE SAME, BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/412333 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412333
Battery cell, method and apparatus of manufacturing the same, battery, and electric apparatus Jan 11, 2024 Issued
Array ( [id] => 19161445 [patent_doc_number] => 20240154152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => CELL TO HEAT SINK THERMAL ADHESIVE [patent_app_type] => utility [patent_app_number] => 18/412334 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412334
CELL TO HEAT SINK THERMAL ADHESIVE Jan 11, 2024 Pending
Array ( [id] => 19116807 [patent_doc_number] => 20240128557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ENERGY STORAGE MODULE [patent_app_type] => utility [patent_app_number] => 18/487057 [patent_app_country] => US [patent_app_date] => 2023-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487057
ENERGY STORAGE MODULE Oct 13, 2023 Pending
Array ( [id] => 19277590 [patent_doc_number] => 12027723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Battery module including the center wall [patent_app_type] => utility [patent_app_number] => 18/450408 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5800 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450408
Battery module including the center wall Aug 15, 2023 Issued
Array ( [id] => 18774774 [patent_doc_number] => 20230369605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => NEGATIVE ELECTRODE SHEET AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/225647 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225647
NEGATIVE ELECTRODE SHEET AND USE THEREOF Jul 23, 2023 Pending
Array ( [id] => 19468440 [patent_doc_number] => 20240322110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => MULTIWALLED CARBON NANOTUBES BASED FLEXIBLE AND BINDER-FREE ANODE FOR LI-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/223804 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3653 [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] => 18223804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223804
MULTIWALLED CARBON NANOTUBES BASED FLEXIBLE AND BINDER-FREE ANODE FOR LI-ION BATTERIES Jul 18, 2023 Pending
Array ( [id] => 18729719 [patent_doc_number] => 20230344017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => BATTERY, ELECTRIC APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY [patent_app_type] => utility [patent_app_number] => 18/345261 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345261
BATTERY, ELECTRIC APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY Jun 29, 2023 Pending
Array ( [id] => 18975635 [patent_doc_number] => 20240055727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => LITHIUM CYLINDRICAL CELL CONFIGURED FOR DIRECT ELECTRODE-SEPARATOR CONTACT [patent_app_type] => utility [patent_app_number] => 18/203558 [patent_app_country] => US [patent_app_date] => 2023-05-30 [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] => -33 [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] => 18203558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203558
LITHIUM CYLINDRICAL CELL CONFIGURED FOR DIRECT ELECTRODE-SEPARATOR CONTACT May 29, 2023 Abandoned
Array ( [id] => 18975636 [patent_doc_number] => 20240055728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => LITHIUM CYLINDRICAL CELL CONFIGURED FOR DIRECT ELECTRODE-SEPARATOR CONTACT [patent_app_type] => utility [patent_app_number] => 18/203563 [patent_app_country] => US [patent_app_date] => 2023-05-30 [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] => -29 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203563
LITHIUM CYLINDRICAL CELL CONFIGURED FOR DIRECT ELECTRODE-SEPARATOR CONTACT May 29, 2023 Abandoned
Array ( [id] => 19679568 [patent_doc_number] => 12191442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Electrochemical device and electronic device including same [patent_app_type] => utility [patent_app_number] => 18/320077 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10567 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320077
Electrochemical device and electronic device including same May 17, 2023 Issued
Array ( [id] => 19357113 [patent_doc_number] => 12057574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Method of forming an anode structure with dielectric coating [patent_app_type] => utility [patent_app_number] => 18/315240 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10190 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315240
Method of forming an anode structure with dielectric coating May 9, 2023 Issued
Array ( [id] => 18632022 [patent_doc_number] => 20230290927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => CONNECTING CONTACT LEADS TO LITHIUM-BASED ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/311486 [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] => 7352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311486
CONNECTING CONTACT LEADS TO LITHIUM-BASED ELECTRODES May 4, 2023 Abandoned
Array ( [id] => 19329039 [patent_doc_number] => 12046732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Assembled battery and manufacturing method for the same [patent_app_type] => utility [patent_app_number] => 18/302735 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 14950 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302735
Assembled battery and manufacturing method for the same Apr 17, 2023 Issued
Array ( [id] => 19407574 [patent_doc_number] => 20240291085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LAYOUT FOR BATTERY PACK WITH MIXED CHEMISTRY CELLS [patent_app_type] => utility [patent_app_number] => 18/302436 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302436
LAYOUT FOR BATTERY PACK WITH MIXED CHEMISTRY CELLS Apr 17, 2023 Pending
Array ( [id] => 19253195 [patent_doc_number] => 20240204192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SILICON-CONTAINING ELECTRODES INCLUDING CROSS-LINKED POLYMERIC BINDERS AND METHODS FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 18/131187 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131187
SILICON-CONTAINING ELECTRODES INCLUDING CROSS-LINKED POLYMERIC BINDERS AND METHODS FOR PREPARING THE SAME Apr 4, 2023 Pending
Array ( [id] => 18533533 [patent_doc_number] => 20230238610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CASE OF BATTERY, BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY [patent_app_type] => utility [patent_app_number] => 18/129787 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18129787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129787
CASE OF BATTERY, BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY Mar 30, 2023 Pending
Array ( [id] => 18473551 [patent_doc_number] => 20230207839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => MEMBER FOR FUEL CELL AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/178546 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178546
Member for fuel cell and method for manufacturing same Mar 5, 2023 Issued
Menu