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] => 19941202 [patent_doc_number] => 12313327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Refrigerator system with modular structure [patent_app_type] => utility [patent_app_number] => 17/844864 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844864
Refrigerator system with modular structure Jun 20, 2022 Issued
Array ( [id] => 18843667 [patent_doc_number] => 20230406071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SYSTEM AND METHOD FOR REFRIGERANT PRESSURE AND RELIEF [patent_app_type] => utility [patent_app_number] => 17/841327 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841327
System and method for refrigerant pressure and relief Jun 14, 2022 Issued
Array ( [id] => 18667266 [patent_doc_number] => 11774154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Systems and methods for controlling a refrigeration system [patent_app_type] => utility [patent_app_number] => 17/839137 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13527 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839137
Systems and methods for controlling a refrigeration system Jun 12, 2022 Issued
Array ( [id] => 19520511 [patent_doc_number] => 12122215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Device for protecting an air conditioning system of a vehicle [patent_app_type] => utility [patent_app_number] => 17/838963 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838963
Device for protecting an air conditioning system of a vehicle Jun 12, 2022 Issued
Array ( [id] => 19195903 [patent_doc_number] => 11993128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Apparatus for absorbing shock and control method thereof [patent_app_type] => utility [patent_app_number] => 17/839020 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10073 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17839020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839020
Apparatus for absorbing shock and control method thereof Jun 12, 2022 Issued
Array ( [id] => 18818477 [patent_doc_number] => 20230392817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => WORKING FLUID ELIMINATOR FOR A HEATING, VENTILATION, AND/OR AIR CONDITIONING (HVAC) SYSTEM [patent_app_type] => utility [patent_app_number] => 17/834757 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834757
Working fluid eliminator for a heating, ventilation, and/or air conditioning (HVAC) system Jun 6, 2022 Issued
Array ( [id] => 20921558 [patent_doc_number] => 12716609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Multi-connected air conditioner with refrigerant and water system [patent_app_type] => utility [patent_app_number] => 18/572350 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7937 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572350
MULTI-CONNECTED AIR CONDITIONER WITH REFRIGERANT AND WATER SYSTEM Jun 6, 2022 Pending
Array ( [id] => 19513077 [patent_doc_number] => 20240344763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SMART REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/580007 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580007
SMART REFRIGERATOR Jun 2, 2022 Pending
Array ( [id] => 18037240 [patent_doc_number] => 20220381455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => INDIRECT EVAPORATIVE COOLING AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/827981 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827981
Indirect evaporative cooling air conditioner May 29, 2022 Issued
Array ( [id] => 18965016 [patent_doc_number] => 11898773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Evaporative cooling unit and data center [patent_app_type] => utility [patent_app_number] => 17/826826 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826826
Evaporative cooling unit and data center May 26, 2022 Issued
Array ( [id] => 18021740 [patent_doc_number] => 20220373239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SERVICE TOOLS AND SYSTEMS FOR PROCESSING FLUID THROUGH A FLUID ACCESS PORT [patent_app_type] => utility [patent_app_number] => 17/664302 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664302
Service tools and systems for processing fluid through a fluid access port May 19, 2022 Issued
Array ( [id] => 18274229 [patent_doc_number] => 11613154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Multifunction reservoir for a secondary loop, climate control system and a secondary loop climate control system incorporating that multifunction reservoir [patent_app_type] => utility [patent_app_number] => 17/744943 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3712 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 17744943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744943
Multifunction reservoir for a secondary loop, climate control system and a secondary loop climate control system incorporating that multifunction reservoir May 15, 2022 Issued
Array ( [id] => 20788054 [patent_doc_number] => 12661956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Heating and cooling module, and method [patent_app_type] => utility [patent_app_number] => 18/565250 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 8623 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565250
Heating and cooling module, and method May 15, 2022 Issued
Array ( [id] => 17961059 [patent_doc_number] => 20220341639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LOW CHARGE PACKAGED REFRIGERATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/744100 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17744100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744100
LOW CHARGE PACKAGED REFRIGERATION SYSTEMS May 12, 2022 Abandoned
Array ( [id] => 20536587 [patent_doc_number] => 12553657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Control method and device of ice making device as well as refrigerator [patent_app_type] => utility [patent_app_number] => 18/560047 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560047
Control method and device of ice making device as well as refrigerator May 8, 2022 Issued
Array ( [id] => 19412560 [patent_doc_number] => 12078372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Air conditioner and control method thereof [patent_app_type] => utility [patent_app_number] => 17/734610 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11645 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734610
Air conditioner and control method thereof May 1, 2022 Issued
Array ( [id] => 18740620 [patent_doc_number] => 20230349597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => VAPOR INJECTION HEAT PUMP [patent_app_type] => utility [patent_app_number] => 17/731600 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731600
Vapor injection heat pump Apr 27, 2022 Issued
Array ( [id] => 18637105 [patent_doc_number] => 11761694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Digital controlled solenoid capillary tube metering devices of refrigeration systems [patent_app_type] => utility [patent_app_number] => 17/728700 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4146 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728700
Digital controlled solenoid capillary tube metering devices of refrigeration systems Apr 24, 2022 Issued
Array ( [id] => 17946817 [patent_doc_number] => 20220333836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => THREE-PIPE MULTI-SPLIT SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/722666 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722666
Three-pipe multi-split system and control method thereof Apr 17, 2022 Issued
Array ( [id] => 20438052 [patent_doc_number] => 12508877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Heat pump system for vehicle and method for controlling same [patent_app_type] => utility [patent_app_number] => 18/283056 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1226 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283056
Heat pump system for vehicle and method for controlling same Apr 11, 2022 Issued
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