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] => 20542858 [patent_doc_number] => 20260049748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => DUAL TEMPERATURE REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/807008 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807008
DUAL TEMPERATURE REFRIGERATION SYSTEM Aug 15, 2024 Pending
Array ( [id] => 20542870 [patent_doc_number] => 20260049760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => METHOD OF OPERATING A COMPRESSOR OF A REFRIGERATOR APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/806245 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18806245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806245
METHOD OF OPERATING A COMPRESSOR OF A REFRIGERATOR APPLIANCE Aug 14, 2024 Pending
Array ( [id] => 20912296 [patent_doc_number] => 12709134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => In-vehicle temperature control system [patent_app_type] => utility [patent_app_number] => 18/794120 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794120
IN-VEHICLE TEMPERATURE CONTROL SYSTEM Aug 4, 2024 Pending
Array ( [id] => 20751053 [patent_doc_number] => 20260153277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING A CONDENSING UNIT [patent_app_type] => utility [patent_app_number] => 18/864249 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864249
METHOD AND SYSTEM FOR CONTROLLING A CONDENSING UNIT Jul 30, 2024 Pending
Array ( [id] => 19755442 [patent_doc_number] => 20250044007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Compressor/Expander Machine [patent_app_type] => utility [patent_app_number] => 18/788397 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18788397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788397
Compressor/expander machine Jul 29, 2024 Issued
Array ( [id] => 19587348 [patent_doc_number] => 20240384905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SERVICE TOOLS AND SYSTEMS FOR PROCESSING FLUID THROUGH A FLUID ACCESS PORT [patent_app_type] => utility [patent_app_number] => 18/786161 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786161
SERVICE TOOLS AND SYSTEMS FOR PROCESSING FLUID THROUGH A FLUID ACCESS PORT Jul 25, 2024 Pending
Array ( [id] => 20499696 [patent_doc_number] => 20260029155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => CONDENSATE MANAGEMENT SYSTEM FOR AN AIR CONDITIONER APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/784096 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784096
CONDENSATE MANAGEMENT SYSTEM FOR AN AIR CONDITIONER APPLIANCE Jul 24, 2024 Pending
Array ( [id] => 19723424 [patent_doc_number] => 20250026175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => METHOD AND DEVICE FOR CONTROLLING AIR CONDITIONING OUTLET OF VEHICLE, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/776742 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18776742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776742
METHOD AND DEVICE FOR CONTROLLING AIR CONDITIONING OUTLET OF VEHICLE, AND VEHICLE Jul 17, 2024 Pending
Array ( [id] => 19557448 [patent_doc_number] => 20240369240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => AIR-CONDITIONING SYSTEM WITH VARIABLE SUBCOOLING [patent_app_type] => utility [patent_app_number] => 18/771017 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771017
Air-conditioning system with variable subcooling Jul 11, 2024 Issued
Array ( [id] => 20850291 [patent_doc_number] => 12687318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Air purifier with humidification function [patent_app_type] => utility [patent_app_number] => 18/765372 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 2391 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765372
AIR PURIFIER WITH HUMIDIFICATION FUNCTION Jul 7, 2024 Issued
Array ( [id] => 19529262 [patent_doc_number] => 20240353164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => NO-FROST HEAT PUMP [patent_app_type] => utility [patent_app_number] => 18/762909 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18762909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762909
NO-FROST HEAT PUMP Jul 2, 2024 Pending
Array ( [id] => 19693953 [patent_doc_number] => 20250012498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => MOTOR DRIVE SYSTEM AND CONTROL METHOD FOR CHILLER UNIT [patent_app_type] => utility [patent_app_number] => 18/761589 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761589
MOTOR DRIVE SYSTEM AND CONTROL METHOD FOR CHILLER UNIT Jul 1, 2024 Pending
Array ( [id] => 19480606 [patent_doc_number] => 20240328648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => VENTILATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/742652 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742652
VENTILATION SYSTEM Jun 12, 2024 Pending
Array ( [id] => 19723421 [patent_doc_number] => 20250026172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => SWITCHING DEVICE AND THERMAL MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/735509 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18735509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735509
SWITCHING DEVICE AND THERMAL MANAGEMENT SYSTEM Jun 5, 2024 Pending
Array ( [id] => 19465210 [patent_doc_number] => 20240318879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HEAT PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/736015 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736015
HEAT PUMP SYSTEM Jun 5, 2024 Pending
Array ( [id] => 19465195 [patent_doc_number] => 20240318864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Heating, Ventilation, and Air Conditioning System with Tiered Multi-Level Base Pan [patent_app_type] => utility [patent_app_number] => 18/733541 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733541
Heating, ventilation, and air conditioning system with tiered multi-level base pan Jun 3, 2024 Issued
Array ( [id] => 19616179 [patent_doc_number] => 20240401859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Control method and device suitable for air conditioner in high drop mode [patent_app_type] => utility [patent_app_number] => 18/673307 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673307
Control method and device suitable for air conditioner in high drop mode May 23, 2024 Pending
Array ( [id] => 19449965 [patent_doc_number] => 20240310095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => CRYOCOOLER DIAGNOSTIC SYSTEM, CRYOCOOLER, AND CRYOCOOLER DIAGNOSTIC METHOD [patent_app_type] => utility [patent_app_number] => 18/670736 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670736
CRYOCOOLER DIAGNOSTIC SYSTEM, CRYOCOOLER, AND CRYOCOOLER DIAGNOSTIC METHOD May 21, 2024 Pending
Array ( [id] => 20159035 [patent_doc_number] => 12385655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Indirect evaporative cooling air conditioner [patent_app_type] => utility [patent_app_number] => 18/663091 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663091
Indirect evaporative cooling air conditioner May 13, 2024 Issued
Array ( [id] => 20006756 [patent_doc_number] => 20250144978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => THERMAL MANAGEMENT SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/659622 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659622
THERMAL MANAGEMENT SYSTEM FOR A VEHICLE May 8, 2024 Pending
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