
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |