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] => 19269829 [patent_doc_number] => 20240213534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => NOVEL ADDITIVE FOR NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/285489 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18285489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285489
NOVEL ADDITIVE FOR NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY COMPRISING SAME Jan 29, 2023 Pending
Array ( [id] => 18488747 [patent_doc_number] => 20230216097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/093068 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093068
BATTERY PACK Jan 3, 2023 Pending
Array ( [id] => 18840349 [patent_doc_number] => 11848434 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-19 [patent_title] => Multifunctional metal-organic framework battery interface [patent_app_type] => utility [patent_app_number] => 18/146809 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12990 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146809
Multifunctional metal-organic framework battery interface Dec 26, 2022 Issued
Array ( [id] => 18696846 [patent_doc_number] => 20230327301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => BATTERY [patent_app_type] => utility [patent_app_number] => 18/086674 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086674
BATTERY Dec 21, 2022 Pending
Array ( [id] => 18424368 [patent_doc_number] => 20230178833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/071418 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071418
Secondary battery Nov 28, 2022 Issued
Array ( [id] => 20508051 [patent_doc_number] => 12542333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => High-voltage battery module and method for producing a coolable high-voltage battery module with busbar integration [patent_app_type] => utility [patent_app_number] => 17/989855 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989855
High-voltage battery module and method for producing a coolable high-voltage battery module with busbar integration Nov 17, 2022 Issued
Array ( [id] => 20375403 [patent_doc_number] => 12482847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Method for manufacturing cell [patent_app_type] => utility [patent_app_number] => 17/985198 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985198
Method for manufacturing cell Nov 10, 2022 Issued
Array ( [id] => 19306159 [patent_doc_number] => 20240234739 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/971326 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971326
ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME Oct 20, 2022 Pending
Array ( [id] => 19306159 [patent_doc_number] => 20240234739 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/971326 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971326
ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME Oct 19, 2022 Pending
Array ( [id] => 19444817 [patent_doc_number] => 12095111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Battery cell, battery, electrical device, manufacturing method, and manufacturing device [patent_app_type] => utility [patent_app_number] => 18/046509 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 12229 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046509
Battery cell, battery, electrical device, manufacturing method, and manufacturing device Oct 13, 2022 Issued
Array ( [id] => 18319624 [patent_doc_number] => 20230117752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => PHASED INTRODUCTION OF LITHIUM INTO THE PRE-LITHIATED ANODE OF A LITHIUM ION ELECTROCHEMICAL CELL [patent_app_type] => utility [patent_app_number] => 17/951891 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951891
PHASED INTRODUCTION OF LITHIUM INTO THE PRE-LITHIATED ANODE OF A LITHIUM ION ELECTROCHEMICAL CELL Sep 22, 2022 Pending
Array ( [id] => 18729727 [patent_doc_number] => 20230344025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => BATTERY MODULE ASSEMBLY AND METHOD FOR MANUFACTURING BATTERY MODULE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/941200 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17941200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941200
BATTERY MODULE ASSEMBLY AND METHOD FOR MANUFACTURING BATTERY MODULE ASSEMBLY Sep 8, 2022 Pending
Array ( [id] => 18813082 [patent_doc_number] => 20230387419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => STRETCHABLE CURRENT COLLECTOR AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/897830 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897830 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897830
STRETCHABLE CURRENT COLLECTOR AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Aug 28, 2022 Abandoned
Array ( [id] => 19935237 [patent_doc_number] => 12308447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Electrically conductive base and secondary battery [patent_app_type] => utility [patent_app_number] => 17/895316 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5685 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17895316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895316
Electrically conductive base and secondary battery Aug 24, 2022 Issued
Array ( [id] => 18899031 [patent_doc_number] => 20240014516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 17/859584 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859584
BATTERY PACK Jul 6, 2022 Pending
Array ( [id] => 18849301 [patent_doc_number] => 20230411705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => LITHIUM IRON PHOSPHATE BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 17/807964 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807964
LITHIUM IRON PHOSPHATE BATTERY MODULE Jun 20, 2022 Pending
Array ( [id] => 18849227 [patent_doc_number] => 20230411631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTROCHEMICAL CELL WITH BILAYER ELECTROCATALYST STRUCTURE INCLUDING GRAPHENE-BASED MATERIAL [patent_app_type] => utility [patent_app_number] => 17/842258 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17842258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842258
ELECTROCHEMICAL CELL WITH BILAYER ELECTROCATALYST STRUCTURE INCLUDING GRAPHENE-BASED MATERIAL Jun 15, 2022 Pending
Array ( [id] => 18255923 [patent_doc_number] => 20230082962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Battery Module [patent_app_type] => utility [patent_app_number] => 17/742561 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17742561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742561
Battery Module May 11, 2022 Pending
Array ( [id] => 20161501 [patent_doc_number] => 12388138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Battery pack lower box body, battery pack, apparatus, and assembly method of battery pack lower box body [patent_app_type] => utility [patent_app_number] => 17/729413 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729413
Battery pack lower box body, battery pack, apparatus, and assembly method of battery pack lower box body Apr 25, 2022 Issued
Array ( [id] => 17780602 [patent_doc_number] => 20220246952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => BIPOLAR PLATE, METHOD OF PRODUCTION, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/720001 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17720001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720001
BIPOLAR PLATE, METHOD OF PRODUCTION, AND USE THEREOF Apr 12, 2022 Pending
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