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] => 19513077 [patent_doc_number] => 20240344763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SMART REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/580007 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580007
SMART REFRIGERATOR Jun 2, 2022 Pending
Array ( [id] => 18037240 [patent_doc_number] => 20220381455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => INDIRECT EVAPORATIVE COOLING AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/827981 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827981
Indirect evaporative cooling air conditioner May 29, 2022 Issued
Array ( [id] => 18965016 [patent_doc_number] => 11898773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Evaporative cooling unit and data center [patent_app_type] => utility [patent_app_number] => 17/826826 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826826
Evaporative cooling unit and data center May 26, 2022 Issued
Array ( [id] => 18021740 [patent_doc_number] => 20220373239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SERVICE TOOLS AND SYSTEMS FOR PROCESSING FLUID THROUGH A FLUID ACCESS PORT [patent_app_type] => utility [patent_app_number] => 17/664302 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664302
Service tools and systems for processing fluid through a fluid access port May 19, 2022 Issued
Array ( [id] => 18274229 [patent_doc_number] => 11613154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Multifunction reservoir for a secondary loop, climate control system and a secondary loop climate control system incorporating that multifunction reservoir [patent_app_type] => utility [patent_app_number] => 17/744943 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3712 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744943
Multifunction reservoir for a secondary loop, climate control system and a secondary loop climate control system incorporating that multifunction reservoir May 15, 2022 Issued
Array ( [id] => 19317618 [patent_doc_number] => 20240239159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => HEATING AND COOLING MODULE, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/565250 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565250
HEATING AND COOLING MODULE, AND METHOD May 15, 2022 Pending
Array ( [id] => 17961059 [patent_doc_number] => 20220341639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LOW CHARGE PACKAGED REFRIGERATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/744100 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17744100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744100
LOW CHARGE PACKAGED REFRIGERATION SYSTEMS May 12, 2022 Abandoned
Array ( [id] => 20536587 [patent_doc_number] => 12553657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Control method and device of ice making device as well as refrigerator [patent_app_type] => utility [patent_app_number] => 18/560047 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560047
Control method and device of ice making device as well as refrigerator May 8, 2022 Issued
Array ( [id] => 19412560 [patent_doc_number] => 12078372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Air conditioner and control method thereof [patent_app_type] => utility [patent_app_number] => 17/734610 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11645 [patent_no_of_claims] => 20 [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] => 17734610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734610
Air conditioner and control method thereof May 1, 2022 Issued
Array ( [id] => 18740620 [patent_doc_number] => 20230349597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => VAPOR INJECTION HEAT PUMP [patent_app_type] => utility [patent_app_number] => 17/731600 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731600
Vapor injection heat pump Apr 27, 2022 Issued
Array ( [id] => 18637105 [patent_doc_number] => 11761694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Digital controlled solenoid capillary tube metering devices of refrigeration systems [patent_app_type] => utility [patent_app_number] => 17/728700 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4146 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728700
Digital controlled solenoid capillary tube metering devices of refrigeration systems Apr 24, 2022 Issued
Array ( [id] => 17946817 [patent_doc_number] => 20220333836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => THREE-PIPE MULTI-SPLIT SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/722666 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722666
Three-pipe multi-split system and control method thereof Apr 17, 2022 Issued
Array ( [id] => 17946824 [patent_doc_number] => 20220333843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => THREE-PIPE MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/718864 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718864
THREE-PIPE MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD THEREOF Apr 11, 2022 Abandoned
Array ( [id] => 20438052 [patent_doc_number] => 12508877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Heat pump system for vehicle and method for controlling same [patent_app_type] => utility [patent_app_number] => 18/283056 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1226 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283056
Heat pump system for vehicle and method for controlling same Apr 11, 2022 Issued
Array ( [id] => 19839143 [patent_doc_number] => 12251502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Ultraviolet light radiation disinfection fixture [patent_app_type] => utility [patent_app_number] => 17/711636 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 57 [patent_no_of_words] => 11251 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711636
Ultraviolet light radiation disinfection fixture Mar 31, 2022 Issued
Array ( [id] => 19840895 [patent_doc_number] => 12253277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Air conditioner [patent_app_type] => utility [patent_app_number] => 17/704250 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12850 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704250
Air conditioner Mar 24, 2022 Issued
Array ( [id] => 20315625 [patent_doc_number] => 12454165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Vehicle air conditioning apparatus [patent_app_type] => utility [patent_app_number] => 18/281369 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5913 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281369
Vehicle air conditioning apparatus Mar 21, 2022 Issued
Array ( [id] => 19171788 [patent_doc_number] => 20240157762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => THERMAL CONDITIONING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/550296 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550296
THERMAL CONDITIONING CIRCUIT Mar 14, 2022 Pending
Array ( [id] => 20016932 [patent_doc_number] => 20250155154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => AIR-CONDITIONING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/839447 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18839447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839447
AIR-CONDITIONING APPARATUS Mar 13, 2022 Pending
Array ( [id] => 17852858 [patent_doc_number] => 20220282900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => NO-FROST HEAT PUMP [patent_app_type] => utility [patent_app_number] => 17/684478 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17684478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684478
No-frost heat pump Mar 1, 2022 Issued
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