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] => 17008205 [patent_doc_number] => 20210239366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => REFRIGERANT VAPOR COMPRESSION SYSTEM WITH MULTIPLE FLASH TANKS [patent_app_type] => utility [patent_app_number] => 17/248154 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248154
Refrigerant vapor compression system with multiple flash tanks Jan 11, 2021 Issued
Array ( [id] => 18135367 [patent_doc_number] => 11561027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages [patent_app_type] => utility [patent_app_number] => 17/766796 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3653 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766796
Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages Dec 2, 2020 Issued
Array ( [id] => 18148202 [patent_doc_number] => 20230022059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ELECTRIFIED DRIVE TRAIN HAVING A HEAT EXCHANGER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/784171 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17784171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784171
ELECTRIFIED DRIVE TRAIN HAVING A HEAT EXCHANGER ARRANGEMENT Dec 2, 2020 Abandoned
Array ( [id] => 18591100 [patent_doc_number] => 11739988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Flooded evaporator [patent_app_type] => utility [patent_app_number] => 17/109945 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4926 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [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] => 17109945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/109945
Flooded evaporator Dec 1, 2020 Issued
Array ( [id] => 16933460 [patent_doc_number] => 20210199349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/108423 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17108423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108423
Air conditioner Nov 30, 2020 Issued
Array ( [id] => 17770207 [patent_doc_number] => 11402141 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Refrigerator and freezer conversion system [patent_app_type] => utility [patent_app_number] => 17/108071 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4892 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108071
Refrigerator and freezer conversion system Nov 30, 2020 Issued
Array ( [id] => 17612701 [patent_doc_number] => 20220154980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => REFRIGERATION OR TWO PHASE PUMP LOOP COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/952809 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952809
Refrigeration or two phase pump loop cooling system Nov 18, 2020 Issued
Array ( [id] => 17823503 [patent_doc_number] => 11428447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Single-valve CO2 refrigerating apparatus and method for regulation thereof [patent_app_type] => utility [patent_app_number] => 16/951210 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3838 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951210
Single-valve CO2 refrigerating apparatus and method for regulation thereof Nov 17, 2020 Issued
Array ( [id] => 17601527 [patent_doc_number] => 20220151102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => THERMAL MANAGEMENT SYSTEM WITH DUAL-USE SERIAL THERMAL ENERGY STORAGE FOR SYSTEM SIZE REDUCTION [patent_app_type] => utility [patent_app_number] => 17/091291 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17091291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091291
Thermal management system with dual-use serial thermal energy storage for system size reduction Nov 5, 2020 Issued
Array ( [id] => 18029704 [patent_doc_number] => 11512881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Air conditioning apparatus [patent_app_type] => utility [patent_app_number] => 17/089855 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13136 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089855
Air conditioning apparatus Nov 4, 2020 Issued
Array ( [id] => 18445179 [patent_doc_number] => 11680740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Gas-liquid separator and air conditioner having the same [patent_app_type] => utility [patent_app_number] => 17/067042 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8332 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17067042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067042
Gas-liquid separator and air conditioner having the same Oct 8, 2020 Issued
Array ( [id] => 16674301 [patent_doc_number] => 20210063064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => REFRIGERATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/037221 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037221
Refrigeration device Sep 28, 2020 Issued
Array ( [id] => 19298933 [patent_doc_number] => 20240227500 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => REHEATING METHOD FOR OPERATING A REFRIGERATION SYSTEM FOR A MOTOR VEHICLE, REFRIGERATION SYSTEM, AND MOTOR VEHICLE HAVING A REFRIGERATION SYSTEM OF THIS TYPE [patent_app_type] => utility [patent_app_number] => 17/768712 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6633 [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] => 17768712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768712
Reheating method for operating a refrigeration system for a motor vehicle, refrigeration system, and motor vehicle having a refrigeration system of this type Sep 27, 2020 Issued
Array ( [id] => 19298933 [patent_doc_number] => 20240227500 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => REHEATING METHOD FOR OPERATING A REFRIGERATION SYSTEM FOR A MOTOR VEHICLE, REFRIGERATION SYSTEM, AND MOTOR VEHICLE HAVING A REFRIGERATION SYSTEM OF THIS TYPE [patent_app_type] => utility [patent_app_number] => 17/768712 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6633 [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] => 17768712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768712
Reheating method for operating a refrigeration system for a motor vehicle, refrigeration system, and motor vehicle having a refrigeration system of this type Sep 27, 2020 Issued
Array ( [id] => 16558173 [patent_doc_number] => 20210003321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/029555 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029555
Refrigeration system Sep 22, 2020 Issued
Array ( [id] => 19916863 [patent_doc_number] => 12292223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Refrigerator [patent_app_type] => utility [patent_app_number] => 17/917692 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 36 [patent_no_of_words] => 12266 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917692
Refrigerator Sep 16, 2020 Issued
Array ( [id] => 17951922 [patent_doc_number] => 11477992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Device for preparing a frozen food product from a liquid mixture [patent_app_type] => utility [patent_app_number] => 17/021898 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7587 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021898
Device for preparing a frozen food product from a liquid mixture Sep 14, 2020 Issued
Array ( [id] => 17367430 [patent_doc_number] => 20220022482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => CUP FOR A DEVICE FOR PREPARING A FROZEN FOOD PRODUCT FROM A LIQUID MIXTURE AND THE DEVICE [patent_app_type] => utility [patent_app_number] => 17/021707 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021707
CUP FOR A DEVICE FOR PREPARING A FROZEN FOOD PRODUCT FROM A LIQUID MIXTURE AND THE DEVICE Sep 14, 2020 Abandoned
Array ( [id] => 17367431 [patent_doc_number] => 20220022483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => DEVICE FOR PREPARING A FROZEN FOOD PRODUCT FROM A LIQUID MIXTURE [patent_app_type] => utility [patent_app_number] => 17/021767 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021767
DEVICE FOR PREPARING A FROZEN FOOD PRODUCT FROM A LIQUID MIXTURE Sep 14, 2020 Abandoned
Array ( [id] => 17367433 [patent_doc_number] => 20220022485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => DEVICE FOR PREPARING A FROZEN FOOD PRODUCT FROM A LIQUID MIXTURE [patent_app_type] => utility [patent_app_number] => 17/021833 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021833
DEVICE FOR PREPARING A FROZEN FOOD PRODUCT FROM A LIQUID MIXTURE Sep 14, 2020 Abandoned
Menu