Search

Kun Kai Ma

Examiner (ID: 13714, Phone: (571)270-3530 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3744, 3763
Total Applications
970
Issued Applications
716
Pending Applications
106
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18902110 [patent_doc_number] => 20240017595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => REFRIGERATION CYCLE DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/476790 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476790
Refrigeration cycle device for vehicle Sep 27, 2023 Issued
Array ( [id] => 18902103 [patent_doc_number] => 20240017588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => VALVE SET INTEGRATED MODULE, VEHICLE THERMAL MANAGEMENT SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/374204 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374204
Valve set integrated module, vehicle thermal management system, and vehicle Sep 27, 2023 Issued
Array ( [id] => 20757488 [patent_doc_number] => 12650251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Heat pump apparatus [patent_app_type] => utility [patent_app_number] => 18/374254 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 11208 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374254
Heat pump apparatus Sep 27, 2023 Issued
Array ( [id] => 19614144 [patent_doc_number] => 20240399824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => HEAT PUMP SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/373515 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373515
Heat pump system for vehicle Sep 26, 2023 Issued
Array ( [id] => 20623241 [patent_doc_number] => 12590742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Refrigerant recovery system [patent_app_type] => utility [patent_app_number] => 18/373097 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1070 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373097
Refrigerant recovery system Sep 25, 2023 Issued
Array ( [id] => 19188833 [patent_doc_number] => 20240167746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => REFRIGERATOR AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/369419 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369419
Refrigerator and method of controlling the same Sep 17, 2023 Issued
Array ( [id] => 20548163 [patent_doc_number] => 12558940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Multi-channel cooling pipeline integration apparatus, thermal management integration module and electric vehicle [patent_app_type] => utility [patent_app_number] => 18/463323 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3465 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463323
Multi-channel cooling pipeline integration apparatus, thermal management integration module and electric vehicle Sep 7, 2023 Issued
Array ( [id] => 19817750 [patent_doc_number] => 20250075957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SYSTEMS AND METHODS FOR MANAGING THE HEATING OF THERMAL FLUIDS [patent_app_type] => utility [patent_app_number] => 18/456752 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456752
Systems and methods for managing the heating of thermal fluids Aug 27, 2023 Issued
Array ( [id] => 18988717 [patent_doc_number] => 20240060686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LOW CHARGE SERIES CHILLER AND FREE COOLING [patent_app_type] => utility [patent_app_number] => 18/236307 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18236307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236307
Low charge series chiller and free cooling Aug 20, 2023 Issued
Array ( [id] => 20481029 [patent_doc_number] => 12529501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Accumulator for heat pump systems [patent_app_type] => utility [patent_app_number] => 18/447247 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447247
Accumulator for heat pump systems Aug 8, 2023 Issued
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 Issued
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
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