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] => 14723315 [patent_doc_number] => 20190252721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 16/317152 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16317152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317152
LITHIUM ION BATTERY Jul 10, 2017 Abandoned
Array ( [id] => 12129584 [patent_doc_number] => 20180013170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'METAL PLATING-BASED ELECTRICAL ENERGY STORAGE CELL' [patent_app_type] => utility [patent_app_number] => 15/645643 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6014 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15645643 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645643
Metal plating-based electrical energy storage cell Jul 9, 2017 Issued
Array ( [id] => 15581443 [patent_doc_number] => 10581119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Polymeric ion traps for suppressing or minimizing transition metal ions and dendrite formation or growth in lithium-ion batteries [patent_app_type] => utility [patent_app_number] => 15/644422 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8017 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644422 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644422
Polymeric ion traps for suppressing or minimizing transition metal ions and dendrite formation or growth in lithium-ion batteries Jul 6, 2017 Issued
Array ( [id] => 11975012 [patent_doc_number] => 20170279166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'Lithium-Ion Cell' [patent_app_type] => utility [patent_app_number] => 15/618363 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2623 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15618363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/618363
Lithium-Ion Cell Jun 8, 2017 Abandoned
Array ( [id] => 12033992 [patent_doc_number] => 20170324091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'CATHODE ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/587859 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10872 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15587859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/587859
Cathode active material and lithium ion secondary battery comprising the same May 4, 2017 Issued
Array ( [id] => 12189084 [patent_doc_number] => 20180048020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'LITHIUM-ION POLYMER BATTERY AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/588241 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15588241 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588241
LITHIUM-ION POLYMER BATTERY AND ELECTRONIC DEVICE May 4, 2017 Abandoned
Array ( [id] => 14111161 [patent_doc_number] => 20190097256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => CATHODE FLOW FUEL CELL SYSTEMS AND MANIFOLDS WITH AN ADD-ON STIFFENER [patent_app_type] => utility [patent_app_number] => 16/095256 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16095256 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095256
Cathode flow fuel cell systems and manifolds with an add-on stiffener Apr 19, 2017 Issued
Array ( [id] => 14286021 [patent_doc_number] => 20190140295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => MOLTEN CARBONATE FUEL CELL ANODE EXHAUST POST-PROCESSING FOR CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 16/095261 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16095261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095261
Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide Apr 19, 2017 Issued
Array ( [id] => 14191843 [patent_doc_number] => 20190115627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => METHOD OF FABRICATING AN ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 16/085552 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16085552 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/085552
Method of fabricating an energy storage device Mar 1, 2017 Issued
Array ( [id] => 13800017 [patent_doc_number] => 20190013547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => GEL ELECTROLYTE AND METHOD FOR PREPARING SAME [patent_app_type] => utility [patent_app_number] => 16/067849 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067849
GEL ELECTROLYTE AND METHOD FOR PREPARING SAME Feb 7, 2017 Abandoned
Array ( [id] => 15955947 [patent_doc_number] => 10665891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Lithium-sulfur thermal battery [patent_app_type] => utility [patent_app_number] => 15/770654 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5001 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770654 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770654
Lithium-sulfur thermal battery Jan 25, 2017 Issued
Array ( [id] => 14828443 [patent_doc_number] => 10411238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Battery separator with dielectric coating [patent_app_type] => utility [patent_app_number] => 15/349477 [patent_app_country] => US [patent_app_date] => 2016-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15349477 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/349477
Battery separator with dielectric coating Nov 10, 2016 Issued
Array ( [id] => 11939933 [patent_doc_number] => 20170244083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'CORE, SEPARATOR ROLL, AND METHOD FOR PRODUCING SEPARATOR ROLL' [patent_app_type] => utility [patent_app_number] => 15/347243 [patent_app_country] => US [patent_app_date] => 2016-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9580 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15347243 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/347243
Core, separator roll, and method for producing separator roll Nov 8, 2016 Issued
Array ( [id] => 13963753 [patent_doc_number] => 20190058221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING A FLUORINATED SOLVENT AND A 2-FURANONE [patent_app_type] => utility [patent_app_number] => 15/770558 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15770558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770558
Nonaqueous electrolyte compositions comprising a fluorinated solvent and a 2-furanone Aug 31, 2016 Issued
Array ( [id] => 14739131 [patent_doc_number] => 10388980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Cap assembly [patent_app_type] => utility [patent_app_number] => 15/556560 [patent_app_country] => US [patent_app_date] => 2016-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1887 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556560 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556560
Cap assembly Aug 21, 2016 Issued
Array ( [id] => 15078299 [patent_doc_number] => 10468651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Non-aqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 16/324049 [patent_app_country] => US [patent_app_date] => 2016-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 19597 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324049
Non-aqueous electrolyte secondary battery Aug 9, 2016 Issued
Array ( [id] => 13393389 [patent_doc_number] => 20180248237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 15/752750 [patent_app_country] => US [patent_app_date] => 2016-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15752750 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752750
BATTERY PACK Aug 2, 2016 Abandoned
Array ( [id] => 12850684 [patent_doc_number] => 20180175401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => METAL SHEET FOR SEPARATORS OF POLYMER ELECTROLYTE FUEL CELLS, AND METAL SHEET FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 15/579666 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15579666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/579666
Metal sheet for separators of polymer electrolyte fuel cells, and metal sheet for manufacturing the same Jul 28, 2016 Issued
Array ( [id] => 13500403 [patent_doc_number] => 20180301744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => COMPOSITION FOR ELECTROCHEMICAL DEVICE ELECTRODE, ELECTRODE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE, AND METHOD OF PRODUCING COMPOSITION FOR ELECTROCHEMICAL DEVICE ELECTRODE [patent_app_type] => utility [patent_app_number] => 15/580056 [patent_app_country] => US [patent_app_date] => 2016-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580056 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580056
COMPOSITION FOR ELECTROCHEMICAL DEVICE ELECTRODE, ELECTRODE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE, AND METHOD OF PRODUCING COMPOSITION FOR ELECTROCHEMICAL DEVICE ELECTRODE Jun 21, 2016 Abandoned
Array ( [id] => 12850480 [patent_doc_number] => 20180175333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => BATTERY, BATTERY CAN, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEHICLE, POWER STORAGE DEVICE, AND POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/573357 [patent_app_country] => US [patent_app_date] => 2016-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15573357 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/573357
BATTERY, BATTERY CAN, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEHICLE, POWER STORAGE DEVICE, AND POWER SYSTEM May 17, 2016 Abandoned
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