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] => 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
Array ( [id] => 19068280 [patent_doc_number] => 20240102706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PARALLEL FLOW EXPANSION FOR PRESSURE AND SUPERHEAT CONTROL [patent_app_type] => utility [patent_app_number] => 18/531577 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531577
Parallel flow expansion for pressure and superheat control Dec 5, 2023 Issued
Array ( [id] => 19203727 [patent_doc_number] => 20240175626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => STORAGE PLATE FOR STORING GOODS IN A HOUSEHOLD REFRIGERATION APPLIANCE, AND HOUSEHOLD REFRIGERATION APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/524236 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524236
STORAGE PLATE FOR STORING GOODS IN A HOUSEHOLD REFRIGERATION APPLIANCE, AND HOUSEHOLD REFRIGERATION APPLIANCE Nov 29, 2023 Abandoned
Array ( [id] => 19049827 [patent_doc_number] => 20240091796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => EFFICIENT SHOWERHEAD WITH PURGE OUTLET [patent_app_type] => utility [patent_app_number] => 18/521871 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521871
Efficient showerhead with purge outlet Nov 27, 2023 Issued
Array ( [id] => 19188849 [patent_doc_number] => 20240167762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SUPERCOOLING AGITATING BEVERAGE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/517116 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18517116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517116
SUPERCOOLING AGITATING BEVERAGE CONTAINER Nov 21, 2023 Pending
Array ( [id] => 19898523 [patent_doc_number] => 12276437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Air conditioner including one or more evaporative cooling units [patent_app_type] => utility [patent_app_number] => 18/516640 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 6878 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18516640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516640
Air conditioner including one or more evaporative cooling units Nov 20, 2023 Issued
Array ( [id] => 19374676 [patent_doc_number] => 12066235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Ice cube producing unit [patent_app_type] => utility [patent_app_number] => 18/512772 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 24 [patent_no_of_words] => 9194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512772
Ice cube producing unit Nov 16, 2023 Issued
Array ( [id] => 20439441 [patent_doc_number] => 12510274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Controlled clearing of refrigerant orifice [patent_app_type] => utility [patent_app_number] => 18/512440 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512440
Controlled clearing of refrigerant orifice Nov 16, 2023 Issued
Array ( [id] => 19594981 [patent_doc_number] => 12152815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Evaporator assemblies and heat pump systems including the same [patent_app_type] => utility [patent_app_number] => 18/504283 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5184 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504283
Evaporator assemblies and heat pump systems including the same Nov 7, 2023 Issued
Array ( [id] => 18956219 [patent_doc_number] => 20240044546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => WATER-TO-WATER, WATER SOURCE HEAT PUMP WITH DOMESTIC HOT WATER HEAT PRIORITY REFRIGERATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/382857 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382857
WATER-TO-WATER, WATER SOURCE HEAT PUMP WITH DOMESTIC HOT WATER HEAT PRIORITY REFRIGERATION CIRCUIT Oct 22, 2023 Pending
Array ( [id] => 19233926 [patent_doc_number] => 20240191118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => REFRIGERANT COMPOSITIONS AND USE THEREOF IN SYSTEMS USING FLOODED EVAPORATORS [patent_app_type] => utility [patent_app_number] => 18/382235 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18382235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382235
Refrigerant compositions and use thereof in systems using flooded evaporators Oct 19, 2023 Issued
Array ( [id] => 19642202 [patent_doc_number] => 20240416722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => REFRIGERANT CIRCULATING APPARATUS OF VEHICLE [patent_app_type] => utility [patent_app_number] => 18/381891 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381891
Refrigerant circulating apparatus of vehicle Oct 18, 2023 Issued
Array ( [id] => 20505474 [patent_doc_number] => 12539739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Refrigerant circulating apparatus of vehicle [patent_app_type] => utility [patent_app_number] => 18/381872 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381872
Refrigerant circulating apparatus of vehicle Oct 18, 2023 Issued
Array ( [id] => 19113755 [patent_doc_number] => 20240125505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => THERMAL ENERGY UNIT FOR QUASI-AUTONOMOUS CLIMATE CONTROL [patent_app_type] => utility [patent_app_number] => 18/381530 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381530
THERMAL ENERGY UNIT FOR QUASI-AUTONOMOUS CLIMATE CONTROL Oct 17, 2023 Abandoned
Array ( [id] => 20373269 [patent_doc_number] => 12480698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Refrigerator [patent_app_type] => utility [patent_app_number] => 18/485577 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 38 [patent_no_of_words] => 18034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485577
Refrigerator Oct 11, 2023 Issued
Array ( [id] => 19941188 [patent_doc_number] => 12313313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method for recharging a refrigerated appliance by weighing and dispensing small amounts of hydrocarbon refrigerant gases [patent_app_type] => utility [patent_app_number] => 18/483879 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483879
Method for recharging a refrigerated appliance by weighing and dispensing small amounts of hydrocarbon refrigerant gases Oct 9, 2023 Issued
Array ( [id] => 18924108 [patent_doc_number] => 20240027112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COMBINED AIR CONDITIONING AND WATER HEATING VIA EXPANSION VALVE REGULATION [patent_app_type] => utility [patent_app_number] => 18/481318 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481318
Combined air conditioning and water heating via expansion valve regulation Oct 4, 2023 Issued
Array ( [id] => 19151953 [patent_doc_number] => 11976859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 18/374904 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21304 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374904
Refrigeration cycle apparatus Sep 28, 2023 Issued
Array ( [id] => 18903649 [patent_doc_number] => 20240019134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/374235 [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] => 9087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18374235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374235
Air conditioner Sep 27, 2023 Issued
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