Search

Chun Cao

Examiner (ID: 9798, Phone: (571)272-3664 , Office: P/2115 )

Most Active Art Unit
2115
Art Unit(s)
2782, 2185, 2115, 2182
Total Applications
1728
Issued Applications
1413
Pending Applications
106
Abandoned Applications
223

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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] => 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
Array ( [id] => 20144791 [patent_doc_number] => 12379127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Air intake and discharge sealing structures for evaporator units [patent_app_type] => utility [patent_app_number] => 18/069415 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2287 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069415
Air intake and discharge sealing structures for evaporator units Dec 20, 2022 Issued
Array ( [id] => 19614147 [patent_doc_number] => 20240399827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ELECTRIC VEHICLE AND HEAT PUMP SYSTEM THEREOF [patent_app_type] => utility [patent_app_number] => 18/718471 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4225 [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] => 18718471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718471
ELECTRIC VEHICLE AND HEAT PUMP SYSTEM THEREOF Dec 11, 2022 Pending
Array ( [id] => 18295011 [patent_doc_number] => 20230104697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => VEHICLE AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/062790 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062790
Vehicle air conditioning system Dec 6, 2022 Issued
Array ( [id] => 20607707 [patent_doc_number] => 12583290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => 3-way valve and heat pump system using same [patent_app_type] => utility [patent_app_number] => 18/564225 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 18564225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564225
3-way valve and heat pump system using same Dec 6, 2022 Issued
Array ( [id] => 19922375 [patent_doc_number] => 12296642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Vehicle air conditioning system [patent_app_type] => utility [patent_app_number] => 18/062697 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 38 [patent_no_of_words] => 16579 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062697
Vehicle air conditioning system Dec 6, 2022 Issued
Array ( [id] => 18779946 [patent_doc_number] => 11821653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Air conditioner including a plurality of evaporative cooling units [patent_app_type] => utility [patent_app_number] => 18/071336 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 12488 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071336
Air conditioner including a plurality of evaporative cooling units Nov 28, 2022 Issued
Array ( [id] => 19242732 [patent_doc_number] => 12013160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Expansion valve performance monitoring in refrigeration system [patent_app_type] => utility [patent_app_number] => 17/994484 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7101 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 17994484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994484
Expansion valve performance monitoring in refrigeration system Nov 27, 2022 Issued
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