Search

Kun Kai Ma

Examiner (ID: 14053)

Most Active Art Unit
3763
Art Unit(s)
3744, 3763
Total Applications
959
Issued Applications
707
Pending Applications
110
Abandoned Applications
171

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20675205 [patent_doc_number] => 12615738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Electric control box and air conditioning system [patent_app_type] => utility [patent_app_number] => 18/231118 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 50 [patent_no_of_words] => 22411 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231118
Electric control box and air conditioning system Aug 6, 2023 Issued
Array ( [id] => 20453807 [patent_doc_number] => 12516859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Accumulator heat exchanger [patent_app_type] => utility [patent_app_number] => 18/365262 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3695 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365262
Accumulator heat exchanger Aug 3, 2023 Issued
Array ( [id] => 18771776 [patent_doc_number] => 20230366597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => HEAT EXCHANGER ASSEMBLY WITH VALVE [patent_app_type] => utility [patent_app_number] => 18/358847 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18358847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358847
Heat exchanger assembly with valve Jul 24, 2023 Issued
Array ( [id] => 18924110 [patent_doc_number] => 20240027114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHOD OF FORMING REFRIGERANT SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/222781 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222781
Method of forming refrigerant systems Jul 16, 2023 Issued
Array ( [id] => 18903651 [patent_doc_number] => 20240019136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => EVAPORATIVE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/222352 [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] => 6622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18222352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222352
EVAPORATIVE COOLING SYSTEM Jul 13, 2023 Pending
Array ( [id] => 18710207 [patent_doc_number] => 20230332831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/212541 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9656 [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] => 18212541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212541
Refrigerator Jun 20, 2023 Issued
Array ( [id] => 19643902 [patent_doc_number] => 20240418422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => THERMAL SYSTEM HAVING HYDRONIC SYSTEM HEAT EXCHANGE [patent_app_type] => utility [patent_app_number] => 18/333901 [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] => 14288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18333901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333901
THERMAL SYSTEM HAVING HYDRONIC SYSTEM HEAT EXCHANGE Jun 12, 2023 Pending
Array ( [id] => 18818273 [patent_doc_number] => 20230392613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BRACKET ASSEMBLY FOR AN HVAC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/205965 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9714 [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] => 18205965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205965
Bracket assembly for an HVAC system Jun 4, 2023 Issued
Array ( [id] => 20386006 [patent_doc_number] => 12485720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Vehicle heat pump system with coordinated energy management of cabin and battery [patent_app_type] => utility [patent_app_number] => 18/326675 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326675
Vehicle heat pump system with coordinated energy management of cabin and battery May 30, 2023 Issued
Array ( [id] => 20414879 [patent_doc_number] => 12498155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Transportation refrigeration unit and method of measuring quantity of refrigerant in the same [patent_app_type] => utility [patent_app_number] => 18/325153 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325153
Transportation refrigeration unit and method of measuring quantity of refrigerant in the same May 29, 2023 Issued
Array ( [id] => 19702446 [patent_doc_number] => 12196463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Electronic expansion valve and superheat control in an HVAC system [patent_app_type] => utility [patent_app_number] => 18/198776 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 12724 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198776
Electronic expansion valve and superheat control in an HVAC system May 16, 2023 Issued
Array ( [id] => 20256921 [patent_doc_number] => 12429267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Direct cooling ice maker [patent_app_type] => utility [patent_app_number] => 18/314551 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 46 [patent_no_of_words] => 10954 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314551
Direct cooling ice maker May 8, 2023 Issued
Array ( [id] => 20256900 [patent_doc_number] => 12429246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Outdoor unit of airconditioner [patent_app_type] => utility [patent_app_number] => 18/143263 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6674 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143263
Outdoor unit of airconditioner May 3, 2023 Issued
Array ( [id] => 18738790 [patent_doc_number] => 20230347708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHOD OF OPERATING A COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/141081 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141081
Method of operating a cooling system Apr 27, 2023 Issued
Array ( [id] => 18740628 [patent_doc_number] => 20230349605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => INTEGRATED THERMAL MANAGEMENT SYSTEM FOR MOBILITY [patent_app_type] => utility [patent_app_number] => 18/307689 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307689
INTEGRATED THERMAL MANAGEMENT SYSTEM FOR MOBILITY Apr 25, 2023 Issued
Array ( [id] => 19529257 [patent_doc_number] => 20240353159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => HEAT PUMP HAVING A CHARGE MANAGEMENT RECEIVER [patent_app_type] => utility [patent_app_number] => 18/304828 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18304828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304828
Heat pump having a charge management receiver Apr 20, 2023 Issued
Array ( [id] => 20194481 [patent_doc_number] => 20250271191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => REFRIGERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/857311 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857311
REFRIGERATION DEVICE Apr 18, 2023 Pending
Array ( [id] => 18749194 [patent_doc_number] => 11808498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Bulbless thermal expansion valve [patent_app_type] => utility [patent_app_number] => 18/299883 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 9961 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299883
Bulbless thermal expansion valve Apr 12, 2023 Issued
Array ( [id] => 18539176 [patent_doc_number] => 20230244284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Dual Redundant Cooling System For A Container [patent_app_type] => utility [patent_app_number] => 18/296423 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296423
Dual redundant cooling system for a container Apr 5, 2023 Issued
Array ( [id] => 19480595 [patent_doc_number] => 20240328637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD TO CREATE A MICROCLIMATE AND A MICROCLIMATE CREATING HEATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/194826 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5361 [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] => 18194826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194826
Method to create a microclimate and a microclimate creating heating system Apr 2, 2023 Issued
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