Search

Qi Han

Examiner (ID: 836)

Most Active Art Unit
2659
Art Unit(s)
2659, 2654, 2626
Total Applications
1028
Issued Applications
821
Pending Applications
32
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19743533 [patent_doc_number] => 20250032098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Specimen Freezing Rate Regulator Device [patent_app_type] => utility [patent_app_number] => 18/817067 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18817067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/817067
Specimen Freezing Rate Regulator Device Aug 26, 2024 Pending
Array ( [id] => 20519490 [patent_doc_number] => 20260043594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => Ice bucket with stoppers for placing bottles in different positions [patent_app_type] => utility [patent_app_number] => 18/798046 [patent_app_country] => US [patent_app_date] => 2024-08-08 [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] => -1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798046
Ice bucket with stoppers for placing bottles in different positions Aug 7, 2024 Pending
Array ( [id] => 19769279 [patent_doc_number] => 20250050705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => RESERVOIR, PREFERABLY FOR A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/796598 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796598
RESERVOIR, PREFERABLY FOR A MOTOR VEHICLE Aug 6, 2024 Pending
Array ( [id] => 19801572 [patent_doc_number] => 20250067497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Food-Cooling Device [patent_app_type] => utility [patent_app_number] => 18/786720 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786720
Food-Cooling Device Jul 28, 2024 Pending
Array ( [id] => 19572822 [patent_doc_number] => 20240377114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Systems and Methods for Regenerative Ejector-Based Cooling Cycles [patent_app_type] => utility [patent_app_number] => 18/783701 [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] => 2460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783701
Systems and methods for regenerative ejector-based cooling cycles Jul 24, 2024 Issued
Array ( [id] => 19710235 [patent_doc_number] => 20250020377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => HEAT PUMP SYSTEM AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/649112 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649112
HEAT PUMP SYSTEM AND METHOD FOR CONTROLLING THE SAME Apr 28, 2024 Pending
Array ( [id] => 19529254 [patent_doc_number] => 20240353156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => VAPOR COMPRESSION AND ABSORPTION REFRIGERATION CYCLE (VCARC) [patent_app_type] => utility [patent_app_number] => 18/639416 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18639416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639416
VAPOR COMPRESSION AND ABSORPTION REFRIGERATION CYCLE (VCARC) Apr 17, 2024 Pending
Array ( [id] => 19480648 [patent_doc_number] => 20240328690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => VAPOR COMPRESSION SYSTEMS INCLUDING LIQUID REFRIGERANT ATOMIZER, AND METHODS OF OPERATING AND CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/625635 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625635
VAPOR COMPRESSION SYSTEMS INCLUDING LIQUID REFRIGERANT ATOMIZER, AND METHODS OF OPERATING AND CONTROLLING THE SAME Apr 2, 2024 Pending
Array ( [id] => 19361811 [patent_doc_number] => 20240263845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => CASCADE UNIT AND REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/621484 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621484
Cascade unit and refrigeration system Mar 28, 2024 Issued
Array ( [id] => 19361814 [patent_doc_number] => 20240263848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => REFRIGERATION SYSTEM WITH HIGH SPEED ROTARY PRESSURE EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/622560 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18622560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622560
Refrigeration system with high speed rotary pressure exchanger Mar 28, 2024 Issued
Array ( [id] => 19301617 [patent_doc_number] => 20240230188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => GAS-LIQUID SEPARATOR AND AIR CONDITIONING SYSTEM OF VEHICLE [patent_app_type] => utility [patent_app_number] => 18/619183 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619183
GAS-LIQUID SEPARATOR AND AIR CONDITIONING SYSTEM OF VEHICLE Mar 27, 2024 Pending
Array ( [id] => 19361817 [patent_doc_number] => 20240263851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD AND APPARATUS FOR TEMPERATURE-CONTROLLING A SPACE TO BE TEMPERATURE-CONTROLLED [patent_app_type] => utility [patent_app_number] => 18/618087 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618087
METHOD AND APPARATUS FOR TEMPERATURE-CONTROLLING A SPACE TO BE TEMPERATURE-CONTROLLED Mar 26, 2024 Pending
Array ( [id] => 20248927 [patent_doc_number] => 20250297796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => REFRIGERATOR APPLIANCE HAVING A DUAL-FLOW SEALED SYSTEM AND METHODS OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/615696 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18615696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615696
REFRIGERATOR APPLIANCE HAVING A DUAL-FLOW SEALED SYSTEM AND METHODS OF OPERATING THE SAME Mar 24, 2024 Pending
Array ( [id] => 19465209 [patent_doc_number] => 20240318878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Control System And Air Source Heat Pump [patent_app_type] => utility [patent_app_number] => 18/612889 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18612889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612889
Control System And Air Source Heat Pump Mar 20, 2024 Pending
Array ( [id] => 19449961 [patent_doc_number] => 20240310091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => EVAPORATOR-CONDENSER SYSTEM WITHOUT EXTERNAL HEATING AND COOLING [patent_app_type] => utility [patent_app_number] => 18/608745 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608745
EVAPORATOR-CONDENSER SYSTEM WITHOUT EXTERNAL HEATING AND COOLING Mar 17, 2024 Pending
Array ( [id] => 19449939 [patent_doc_number] => 20240310069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => COOLING SYSTEM AND PRETREATMENT MODULE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/601299 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601299
COOLING SYSTEM AND PRETREATMENT MODULE THEREFOR Mar 10, 2024 Pending
Array ( [id] => 20608005 [patent_doc_number] => 12583590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Environmental control systems for an aircraft having a vapor compression system with a flash liquid expander turbine [patent_app_type] => utility [patent_app_number] => 18/585780 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585780
Environmental control systems for an aircraft having a vapor compression system with a flash liquid expander turbine Feb 22, 2024 Issued
Array ( [id] => 20256907 [patent_doc_number] => 12429253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Rotary heat exchanger [patent_app_type] => utility [patent_app_number] => 18/443953 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 56 [patent_no_of_words] => 7787 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443953
Rotary heat exchanger Feb 15, 2024 Issued
Array ( [id] => 19449953 [patent_doc_number] => 20240310083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => LIQUID HYDROGEN VAPORIZATION SYSTEM AND LIQUID HYDROGEN VAPORIZATION METHOD [patent_app_type] => utility [patent_app_number] => 18/436664 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436664
LIQUID HYDROGEN VAPORIZATION SYSTEM AND LIQUID HYDROGEN VAPORIZATION METHOD Feb 7, 2024 Issued
Array ( [id] => 19381972 [patent_doc_number] => 20240271842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => OIL SEPARATION DEVICE FOR CONDENSER, CONDENSER HAVING IT AND REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/436113 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436113
OIL SEPARATION DEVICE FOR CONDENSER, CONDENSER HAVING IT AND REFRIGERATION SYSTEM Feb 7, 2024 Pending
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