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] => 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 Pending
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] => 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
Array ( [id] => 18956232 [patent_doc_number] => 20240044559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ACTIVE MANAGEMENT OF REFRIGERANT CHARGE BETWEEN CONDENSER LOOPS [patent_app_type] => utility [patent_app_number] => 18/194300 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18194300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194300
Active management of refrigerant charge between condenser loops Mar 30, 2023 Issued
Array ( [id] => 18530863 [patent_doc_number] => 20230235934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Temperature Regulating Refrigeration Systems for Varying Loads [patent_app_type] => utility [patent_app_number] => 18/129146 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129146
Temperature regulating refrigeration systems for varying loads Mar 30, 2023 Issued
Array ( [id] => 19480654 [patent_doc_number] => 20240328696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => REFRIGERATOR ICE MAKER WITH SHUT OFF ARM POSITION SENSOR [patent_app_type] => utility [patent_app_number] => 18/192323 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192323
Refrigerator ice maker with shut off arm position sensor Mar 28, 2023 Issued
Array ( [id] => 20069580 [patent_doc_number] => 20250207802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/848462 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848462
AIR CONDITIONER Mar 27, 2023 Pending
Array ( [id] => 18658711 [patent_doc_number] => 20230304708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => VARIABLE REFRIGERANT FLOW SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/190705 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190705
VARIABLE REFRIGERANT FLOW SYSTEM AND CONTROL METHOD Mar 26, 2023 Pending
Array ( [id] => 20107644 [patent_doc_number] => 12358345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Two-phase cooling system for electric vehicles [patent_app_type] => utility [patent_app_number] => 18/187140 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1130 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187140
Two-phase cooling system for electric vehicles Mar 20, 2023 Issued
Array ( [id] => 19949204 [patent_doc_number] => 12320562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Air conditioning and heat pump system with bulbless thermostatic expansion valve [patent_app_type] => utility [patent_app_number] => 18/184871 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1258 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184871
Air conditioning and heat pump system with bulbless thermostatic expansion valve Mar 15, 2023 Issued
Array ( [id] => 20187803 [patent_doc_number] => 12398911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Air conditioning apparatus [patent_app_type] => utility [patent_app_number] => 18/184308 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184308
Air conditioning apparatus Mar 14, 2023 Issued
Array ( [id] => 18854805 [patent_doc_number] => 11852376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Devices, systems, facilities and processes for CO [patent_app_type] => utility [patent_app_number] => 18/121379 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3264 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121379
Devices, systems, facilities and processes for CO Mar 13, 2023 Issued
Array ( [id] => 18604115 [patent_doc_number] => 11745562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Coupling thermal management system of pure electric vehicle based on phase change heat storage [patent_app_type] => utility [patent_app_number] => 18/179697 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5476 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 994 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179697
Coupling thermal management system of pure electric vehicle based on phase change heat storage Mar 6, 2023 Issued
Array ( [id] => 20343941 [patent_doc_number] => 12467667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Orifice set and chiller system having it [patent_app_type] => utility [patent_app_number] => 18/178985 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 18178985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178985
Orifice set and chiller system having it Mar 5, 2023 Issued
Array ( [id] => 19271500 [patent_doc_number] => 20240215207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/177135 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3512 [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] => 18177135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177135
Cooling system Mar 1, 2023 Issued
Array ( [id] => 20116671 [patent_doc_number] => 12366369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Saddle window air conditioner with increased air intake [patent_app_type] => utility [patent_app_number] => 18/176046 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176046
Saddle window air conditioner with increased air intake Feb 27, 2023 Issued
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