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] => 17785532 [patent_doc_number] => 11408649 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Thermal management systems [patent_app_type] => utility [patent_app_number] => 16/666973 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 17893 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666973
Thermal management systems Oct 28, 2019 Issued
Array ( [id] => 18135369 [patent_doc_number] => 11561029 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Thermal management systems [patent_app_type] => utility [patent_app_number] => 16/666966 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 18042 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666966
Thermal management systems Oct 28, 2019 Issued
Array ( [id] => 17514530 [patent_doc_number] => 11293673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-05 [patent_title] => Thermal management systems [patent_app_type] => utility [patent_app_number] => 16/666954 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 16467 [patent_no_of_claims] => 44 [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] => 16666954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666954
Thermal management systems Oct 28, 2019 Issued
Array ( [id] => 17075764 [patent_doc_number] => 11112155 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-07 [patent_title] => Thermal management systems [patent_app_type] => utility [patent_app_number] => 16/666992 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 19256 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666992
Thermal management systems Oct 28, 2019 Issued
Array ( [id] => 17300596 [patent_doc_number] => 20210396435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => ELECTRONIC EXPANSION VALVE [patent_app_type] => utility [patent_app_number] => 17/287845 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287845
Electronic expansion valve Oct 24, 2019 Issued
Array ( [id] => 19474727 [patent_doc_number] => 12104806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Dehumidifier [patent_app_type] => utility [patent_app_number] => 17/617653 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5044 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617653
Dehumidifier Oct 24, 2019 Issued
Array ( [id] => 19060954 [patent_doc_number] => 11940176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Refrigerant flow path switching unit and air conditioner including the same [patent_app_type] => utility [patent_app_number] => 17/290077 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 24815 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290077
Refrigerant flow path switching unit and air conditioner including the same Oct 23, 2019 Issued
Array ( [id] => 16336324 [patent_doc_number] => 10787266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Fan bypass and shutoff check valve [patent_app_type] => utility [patent_app_number] => 16/655802 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2585 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16655802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655802
Fan bypass and shutoff check valve Oct 16, 2019 Issued
Array ( [id] => 15992087 [patent_doc_number] => 20200171914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => SIX-WAY VALVE AND VEHICLE THERMAL MANAGEMENT SYSTEM HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/601988 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601988
Six-way valve and vehicle thermal management system having the same Oct 14, 2019 Issued
Array ( [id] => 18413790 [patent_doc_number] => 11668325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Bracket assembly for an HVAC system [patent_app_type] => utility [patent_app_number] => 16/596485 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9691 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596485
Bracket assembly for an HVAC system Oct 7, 2019 Issued
Array ( [id] => 17259694 [patent_doc_number] => 20210372679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => HEAT PUMP HAVING IMPROVED EFFICIENCY [patent_app_type] => utility [patent_app_number] => 17/286654 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17286654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286654
HEAT PUMP HAVING IMPROVED EFFICIENCY Oct 6, 2019 Abandoned
Array ( [id] => 16583859 [patent_doc_number] => 20210018261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => REFRIGERATOR AND CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/585816 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585816
Refrigerator and control method therefor Sep 26, 2019 Issued
Array ( [id] => 17556923 [patent_doc_number] => 11313614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Method and apparatus for sealing French doors for a freezer compartment [patent_app_type] => utility [patent_app_number] => 16/578885 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6138 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578885
Method and apparatus for sealing French doors for a freezer compartment Sep 22, 2019 Issued
Array ( [id] => 19567960 [patent_doc_number] => 12142742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Method of cooling battery cells [patent_app_type] => utility [patent_app_number] => 17/277255 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277255
Method of cooling battery cells Sep 16, 2019 Issued
Array ( [id] => 19106588 [patent_doc_number] => 11959676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Method for controlling a vapour compression system at a reduced suction pressure [patent_app_type] => utility [patent_app_number] => 17/278738 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278738
Method for controlling a vapour compression system at a reduced suction pressure Sep 11, 2019 Issued
Array ( [id] => 17531730 [patent_doc_number] => 20220110339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => PORT UNIT FOR A FOOD PROCESSING APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/275514 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275514
Port unit for a food processing appliance Sep 11, 2019 Issued
Array ( [id] => 17400600 [patent_doc_number] => 20220042690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => HEAT EXCHANGE UNIT FOR VENTILATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/276738 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276738
Heat exchange unit for ventilation device Sep 10, 2019 Issued
Array ( [id] => 17344690 [patent_doc_number] => 20220011021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => CASCADE AIR CONDITIONER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/293888 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293888
Cascade air conditioner system Sep 9, 2019 Issued
Array ( [id] => 15592019 [patent_doc_number] => 20200072544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 16/557642 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16557642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/557642
Refrigerator Aug 29, 2019 Issued
Array ( [id] => 16445759 [patent_doc_number] => 10837679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil [patent_app_type] => utility [patent_app_number] => 16/553242 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4081 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553242
Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil Aug 27, 2019 Issued
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