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] => 20481027 [patent_doc_number] => 12529499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Air-conditioning apparatus and air-conditioning system [patent_app_type] => utility [patent_app_number] => 18/550140 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5580 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550140
Air-conditioning apparatus and air-conditioning system May 13, 2021 Issued
Array ( [id] => 19480647 [patent_doc_number] => 20240328689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => REFRIGERANT RESERVOIR CONTAINER AND REFRIGERATION CYCLE APPARATUS PROVIDED WITH THE REFRIGERANT RESERVOIR CONTAINER [patent_app_type] => utility [patent_app_number] => 18/549603 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18549603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549603
REFRIGERANT RESERVOIR CONTAINER AND REFRIGERATION CYCLE APPARATUS PROVIDED WITH THE REFRIGERANT RESERVOIR CONTAINER May 13, 2021 Abandoned
Array ( [id] => 17051524 [patent_doc_number] => 20210260958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => SYSTEM AND METHOD FOR ESTIMATING CLIMATE NEEDS [patent_app_type] => utility [patent_app_number] => 17/317804 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317804
System and method for estimating climate needs May 10, 2021 Issued
Array ( [id] => 17983590 [patent_doc_number] => 20220349626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => AIR-COOLED PROGRESSIVELY TWO-STAGE REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/246517 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246517
AIR-COOLED PROGRESSIVELY TWO-STAGE REFRIGERATION SYSTEM Apr 29, 2021 Abandoned
Array ( [id] => 17021701 [patent_doc_number] => 20210245572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => THERMAL MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/245001 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245001
Thermal management system Apr 29, 2021 Issued
Array ( [id] => 18406661 [patent_doc_number] => 20230168012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => A METHOD FOR MONITORING A REFRIGERANT CHARGE IN A VAPOUR COMPRESSION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/920947 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17920947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920947
Method for monitoring a refrigerant charge in a vapour compression system Apr 21, 2021 Issued
Array ( [id] => 19166584 [patent_doc_number] => 11982479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Digital refrigeration controller with integrated module driven electronic expansion valve [patent_app_type] => utility [patent_app_number] => 18/270272 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4942 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270272
Digital refrigeration controller with integrated module driven electronic expansion valve Apr 21, 2021 Issued
Array ( [id] => 19211582 [patent_doc_number] => 12000635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Reversible device for the production of hot and cold air [patent_app_type] => utility [patent_app_number] => 18/261599 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 3891 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261599
Reversible device for the production of hot and cold air Apr 8, 2021 Issued
Array ( [id] => 17105273 [patent_doc_number] => 11125479 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Apparatus and process for amateur HVAC installation [patent_app_type] => utility [patent_app_number] => 17/223676 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 10681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223676
Apparatus and process for amateur HVAC installation Apr 5, 2021 Issued
Array ( [id] => 19371656 [patent_doc_number] => 12063761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Data center liquid conduction and carbon dioxide based cooling apparatus and method [patent_app_type] => utility [patent_app_number] => 17/221797 [patent_app_country] => US [patent_app_date] => 2021-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4977 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221797
Data center liquid conduction and carbon dioxide based cooling apparatus and method Apr 2, 2021 Issued
Array ( [id] => 19301596 [patent_doc_number] => 20240230167 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/277585 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 494 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277585
Refrigeration cycle apparatus Mar 30, 2021 Issued
Array ( [id] => 19301596 [patent_doc_number] => 20240230167 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/277585 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 494 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277585
Refrigeration cycle apparatus Mar 30, 2021 Issued
Array ( [id] => 18591104 [patent_doc_number] => 11739992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Air conditioning system with solar-powered subcooling system [patent_app_type] => utility [patent_app_number] => 17/191638 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5279 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191638
Air conditioning system with solar-powered subcooling system Mar 2, 2021 Issued
Array ( [id] => 20358107 [patent_doc_number] => 12474096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Refrigeration cycle device [patent_app_type] => utility [patent_app_number] => 18/257011 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6885 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257011
Refrigeration cycle device Mar 2, 2021 Issued
Array ( [id] => 20303179 [patent_doc_number] => 12449164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Heat pump [patent_app_type] => utility [patent_app_number] => 17/914058 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914058
Heat pump Feb 28, 2021 Issued
Array ( [id] => 18576423 [patent_doc_number] => 11732941 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Thermal management systems [patent_app_type] => utility [patent_app_number] => 17/178390 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 24715 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178390
Thermal management systems Feb 17, 2021 Issued
Array ( [id] => 19932664 [patent_doc_number] => 12305866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Support assembly for a motocondensing unit [patent_app_type] => utility [patent_app_number] => 17/759684 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2390 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759684
Support assembly for a motocondensing unit Feb 11, 2021 Issued
Array ( [id] => 18845718 [patent_doc_number] => 20230408122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => AIR-CONDITIONING DEVICE [patent_app_type] => utility [patent_app_number] => 18/251778 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251778
Air-conditioning device Feb 11, 2021 Issued
Array ( [id] => 18229902 [patent_doc_number] => 20230068896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => THERMAL MANAGEMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 17/799053 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17799053 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799053
Thermal management apparatus Feb 9, 2021 Issued
Array ( [id] => 18241682 [patent_doc_number] => 20230073993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => VAPOR INJECTION MODULE AND HEAT PUMP SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 17/793484 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793484
Vapor injection module and heat pump system using same Jan 13, 2021 Issued
Menu