Search

Kun Kai Ma

Examiner (ID: 17211, Phone: (571)270-3530 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3744
Total Applications
944
Issued Applications
703
Pending Applications
106
Abandoned Applications
171

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20350602 [patent_doc_number] => 20250347454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => METHOD OF FLOW CONTROL FOR LOW AMBIENT HEAT PUMP USING WET INJECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/659290 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659290
METHOD OF FLOW CONTROL FOR LOW AMBIENT HEAT PUMP USING WET INJECTION CIRCUIT May 8, 2024 Pending
Array ( [id] => 20006756 [patent_doc_number] => 20250144978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => THERMAL MANAGEMENT SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/659622 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659622
THERMAL MANAGEMENT SYSTEM FOR A VEHICLE May 8, 2024 Pending
Array ( [id] => 19404690 [patent_doc_number] => 20240288201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => REFRIGERATION SYSTEM FOR A TRANSPORT UNIT [patent_app_type] => utility [patent_app_number] => 18/653729 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18653729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653729
REFRIGERATION SYSTEM FOR A TRANSPORT UNIT May 1, 2024 Pending
Array ( [id] => 19498378 [patent_doc_number] => 20240337396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => FRESH WATER EVAPORATIVE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/632205 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632205
FRESH WATER EVAPORATIVE COOLING SYSTEM Apr 9, 2024 Pending
Array ( [id] => 19544023 [patent_doc_number] => 20240361059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => ICE MAKER WITH FLAMMABLE REFRIGERANT LEAK RESPONSE SYSTEM AND METHOD OF RESPONDING TO FLAMMABLE REFRIGERANT LEAK IN ICE MAKER [patent_app_type] => utility [patent_app_number] => 18/631462 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631462
ICE MAKER WITH FLAMMABLE REFRIGERANT LEAK RESPONSE SYSTEM AND METHOD OF RESPONDING TO FLAMMABLE REFRIGERANT LEAK IN ICE MAKER Apr 9, 2024 Pending
Array ( [id] => 19345003 [patent_doc_number] => 20240253966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => COOLED BEVERAGE DISPENSING SYSTEMS AND ASSOCIATED DEVICES [patent_app_type] => utility [patent_app_number] => 18/629929 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629929
COOLED BEVERAGE DISPENSING SYSTEMS AND ASSOCIATED DEVICES Apr 7, 2024 Pending
Array ( [id] => 19319259 [patent_doc_number] => 20240240802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => INDOOR UNIT AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/621329 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621329
INDOOR UNIT AND AIR CONDITIONER Mar 28, 2024 Pending
Array ( [id] => 19319260 [patent_doc_number] => 20240240803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => INDOOR UNIT AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/619959 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619959
INDOOR UNIT AND AIR CONDITIONER Mar 27, 2024 Pending
Array ( [id] => 19361822 [patent_doc_number] => 20240263856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => REFRIGERATION SYSTEM WITH EMERGENCY COOLING USING DEDICATED COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/617262 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617262
Refrigeration system with emergency cooling using dedicated compressor Mar 25, 2024 Issued
Array ( [id] => 19301627 [patent_doc_number] => 20240230198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => REFRIGERATION SYSTEM WITH EMERGENCY COOLING USING DEDICATED COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/617062 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617062
Refrigeration system with emergency cooling using dedicated compressor Mar 25, 2024 Issued
Array ( [id] => 19572821 [patent_doc_number] => 20240377113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => DUAL CHILLER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/615635 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615635
DUAL CHILLER SYSTEM Mar 24, 2024 Pending
Array ( [id] => 19280834 [patent_doc_number] => 20240217308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => THERMAL MANAGEMENT SYSTEM AND VEHICLE HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/610670 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18610670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610670
THERMAL MANAGEMENT SYSTEM AND VEHICLE HAVING SAME Mar 19, 2024 Pending
Array ( [id] => 19282618 [patent_doc_number] => 20240219093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ICEMAKER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/609016 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609016
ICEMAKER ASSEMBLY Mar 18, 2024 Pending
Array ( [id] => 20024160 [patent_doc_number] => 20250162382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => CABIN COOLING/HEATING SYSTEM WITH CABIN FLOOR COOLING/HEATING FUNCTION FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/604662 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604662
CABIN COOLING/HEATING SYSTEM WITH CABIN FLOOR COOLING/HEATING FUNCTION FOR A VEHICLE Mar 13, 2024 Pending
Array ( [id] => 20220714 [patent_doc_number] => 20250283645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => CLIMATE REGULATING FEATURES FOR A REFRIGERATOR ICEBOX [patent_app_type] => utility [patent_app_number] => 18/596178 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18596178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596178
CLIMATE REGULATING FEATURES FOR A REFRIGERATOR ICEBOX Mar 4, 2024 Pending
Array ( [id] => 20194454 [patent_doc_number] => 20250271164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => HEAT PUMP AND AUXILIARY HEATING WITH CARBON REDUCTION RESET STRATEGY [patent_app_type] => utility [patent_app_number] => 18/588628 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588628
HEAT PUMP AND AUXILIARY HEATING WITH CARBON REDUCTION RESET STRATEGY Feb 26, 2024 Pending
Array ( [id] => 19941182 [patent_doc_number] => 12313307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Reversible heat pump [patent_app_type] => utility [patent_app_number] => 18/440640 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4445 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440640
Reversible heat pump Feb 12, 2024 Issued
Array ( [id] => 19361831 [patent_doc_number] => 20240263865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => REFRIGERATED CONTAINER HAVING A THERMO-ELECTRIC COOLER PUMP [patent_app_type] => utility [patent_app_number] => 18/436839 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436839
REFRIGERATED CONTAINER HAVING A THERMO-ELECTRIC COOLER PUMP Feb 7, 2024 Pending
Array ( [id] => 19203726 [patent_doc_number] => 20240175625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => APPLIANCE DOOR HANDLES WITH INTEGRATED GRAPHICAL DISPLAYS [patent_app_type] => utility [patent_app_number] => 18/434030 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18434030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434030
APPLIANCE DOOR HANDLES WITH INTEGRATED GRAPHICAL DISPLAYS Feb 5, 2024 Pending
Array ( [id] => 19784924 [patent_doc_number] => 20250058603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => HEAT PUMP SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/408290 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408290
Heat pump system for a vehicle Jan 8, 2024 Issued
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