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] => 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
Array ( [id] => 20034085 [patent_doc_number] => 20250172307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => AIR CONDITIONING SYSTEM AND METHOD OF ESTABLISHING A CONTROL LOGIC FOR SHUTOFF VALVE ACTUATION [patent_app_type] => utility [patent_app_number] => 18/840652 [patent_app_country] => US [patent_app_date] => 2023-02-22 [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] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18840652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840652
AIR CONDITIONING SYSTEM AND METHOD OF ESTABLISHING A CONTROL LOGIC FOR SHUTOFF VALVE ACTUATION Feb 21, 2023 Pending
Array ( [id] => 20042041 [patent_doc_number] => 20250180263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => HEAT EXCHANGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/843947 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18843947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843947
HEAT EXCHANGE APPARATUS Feb 16, 2023 Pending
Array ( [id] => 18452857 [patent_doc_number] => 20230194137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING VARIABLE REFRIGERANT FLOW SYSTEMS USING ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/110723 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110723
Systems and methods for controlling variable refrigerant flow systems using artificial intelligence Feb 15, 2023 Issued
Array ( [id] => 18452857 [patent_doc_number] => 20230194137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING VARIABLE REFRIGERANT FLOW SYSTEMS USING ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/110723 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110723
Systems and methods for controlling variable refrigerant flow systems using artificial intelligence Feb 15, 2023 Issued
Array ( [id] => 18452857 [patent_doc_number] => 20230194137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING VARIABLE REFRIGERANT FLOW SYSTEMS USING ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/110723 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110723
Systems and methods for controlling variable refrigerant flow systems using artificial intelligence Feb 15, 2023 Issued
Array ( [id] => 18452857 [patent_doc_number] => 20230194137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING VARIABLE REFRIGERANT FLOW SYSTEMS USING ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/110723 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110723
Systems and methods for controlling variable refrigerant flow systems using artificial intelligence Feb 15, 2023 Issued
Array ( [id] => 18598128 [patent_doc_number] => 20230272927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SYSTEMS WITH MULTI-CIRCUITED, PHASE-CHANGE COMPOSITE HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 18/165401 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18165401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165401
Systems with multi-circuited, phase-change composite heat exchangers Feb 6, 2023 Issued
Array ( [id] => 19889787 [patent_doc_number] => 20250115099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => THERMAL MANAGEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/836004 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18836004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836004
THERMAL MANAGEMENT DEVICE Feb 6, 2023 Pending
Array ( [id] => 20050965 [patent_doc_number] => 20250189187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => REFRIGERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/836224 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836224
REFRIGERATION DEVICE Feb 6, 2023 Pending
Array ( [id] => 20202248 [patent_doc_number] => 12405024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Heat pump control systems and methods [patent_app_type] => utility [patent_app_number] => 18/101988 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 9308 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18101988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101988
Heat pump control systems and methods Jan 25, 2023 Issued
Array ( [id] => 19999471 [patent_doc_number] => 20250137693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SUPPLEMENTAL REFRIGERATION USING NITROGEN [patent_app_type] => utility [patent_app_number] => 18/730614 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18730614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730614
SUPPLEMENTAL REFRIGERATION USING NITROGEN Jan 18, 2023 Pending
Array ( [id] => 18498341 [patent_doc_number] => 20230221046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SYSTEMS AND METHODS FOR COOLING ELECTRICAL EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/097055 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097055
Systems and methods for cooling electrical equipment Jan 12, 2023 Issued
Array ( [id] => 18512281 [patent_doc_number] => 20230228482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => REFRIGERATOR AND HOME APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/094685 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094685
Refrigerator and home appliance Jan 8, 2023 Issued
Array ( [id] => 19301618 [patent_doc_number] => 20240230189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => COOLING FLOW IN SUBSTRATE PROCESSING ACCORDING TO PREDICTED COOLING PARAMETERS [patent_app_type] => utility [patent_app_number] => 18/093615 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18088 [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] => 18093615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093615
Cooling flow in substrate processing according to predicted cooling parameters Jan 4, 2023 Issued
Array ( [id] => 19831706 [patent_doc_number] => 20250083492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => BYPASS ARRANGEMENT FOR A HEAT EXCHANGER OF A REFRIGERANT CIRCUIT OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/727271 [patent_app_country] => US [patent_app_date] => 2022-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18727271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727271
BYPASS ARRANGEMENT FOR A HEAT EXCHANGER OF A REFRIGERANT CIRCUIT OF A MOTOR VEHICLE Dec 25, 2022 Pending
Array ( [id] => 18485893 [patent_doc_number] => 20230213233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEM AND METHOD FOR HVAC FAN CONTROL [patent_app_type] => utility [patent_app_number] => 18/087472 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087472
System and method for HVAC fan control Dec 21, 2022 Issued
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