
Hans R. Weiland
Examiner (ID: 11017, Phone: (571)272-9847 , Office: P/3744 )
| Most Active Art Unit | 3763 |
| Art Unit(s) | 3744, 3763 |
| Total Applications | 591 |
| Issued Applications | 299 |
| Pending Applications | 70 |
| Abandoned Applications | 237 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18364300
[patent_doc_number] => 20230145891
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => HEAT EXCHANGE DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/917565
[patent_app_country] => US
[patent_app_date] => 2021-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8704
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917565
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/917565 | Heat exchange device | Apr 27, 2021 | Issued |
Array
(
[id] => 19121872
[patent_doc_number] => 11965846
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-23
[patent_title] => System and method for detecting contamination in two-phase immersion cooling systems based on temperature
[patent_app_type] => utility
[patent_app_number] => 17/239163
[patent_app_country] => US
[patent_app_date] => 2021-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 6353
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239163
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/239163 | System and method for detecting contamination in two-phase immersion cooling systems based on temperature | Apr 22, 2021 | Issued |
Array
(
[id] => 18361797
[patent_doc_number] => 20230143388
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => HEAT EXCHANGER SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/918640
[patent_app_country] => US
[patent_app_date] => 2021-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5642
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 17918640
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/918640 | HEAT EXCHANGER SYSTEM | Apr 14, 2021 | Abandoned |
Array
(
[id] => 20373236
[patent_doc_number] => 12480665
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-25
[patent_title] => Heating/cooling walls and ceilings
[patent_app_type] => utility
[patent_app_number] => 17/925369
[patent_app_country] => US
[patent_app_date] => 2021-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925369
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/925369 | Heating/cooling walls and ceilings | Mar 29, 2021 | Issued |
Array
(
[id] => 17914412
[patent_doc_number] => 20220316807
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-06
[patent_title] => AIR-TO-AIR HEAT RECOVERY CORE AND METHOD OF OPERATING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/217421
[patent_app_country] => US
[patent_app_date] => 2021-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14939
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217421
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/217421 | Air-to-air heat recovery core and method of operating the same | Mar 29, 2021 | Issued |
Array
(
[id] => 17898079
[patent_doc_number] => 20220307741
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-29
[patent_title] => Condenser
[patent_app_type] => utility
[patent_app_number] => 17/213539
[patent_app_country] => US
[patent_app_date] => 2021-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2618
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213539
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/213539 | Condenser | Mar 25, 2021 | Abandoned |
Array
(
[id] => 19151950
[patent_doc_number] => 11976856
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-07
[patent_title] => Shell and plate heat exchanger for water-cooled chiller and water-cooled chiller including the same
[patent_app_type] => utility
[patent_app_number] => 17/206537
[patent_app_country] => US
[patent_app_date] => 2021-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 5527
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206537
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/206537 | Shell and plate heat exchanger for water-cooled chiller and water-cooled chiller including the same | Mar 18, 2021 | Issued |
Array
(
[id] => 20159076
[patent_doc_number] => 12385696
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-12
[patent_title] => Heat exchanger for a motor vehicle
[patent_app_type] => utility
[patent_app_number] => 17/912304
[patent_app_country] => US
[patent_app_date] => 2021-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[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] => 17912304
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/912304 | Heat exchanger for a motor vehicle | Mar 17, 2021 | Issued |
Array
(
[id] => 18421323
[patent_doc_number] => 20230175786
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => EXCHANGER DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/913028
[patent_app_country] => US
[patent_app_date] => 2021-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6910
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913028
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/913028 | EXCHANGER DEVICE | Mar 15, 2021 | Abandoned |
Array
(
[id] => 18778559
[patent_doc_number] => 11820245
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-21
[patent_title] => Stationary induction charging device for wireless energy transfer
[patent_app_type] => utility
[patent_app_number] => 17/908904
[patent_app_country] => US
[patent_app_date] => 2021-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 9228
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 307
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908904
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/908904 | Stationary induction charging device for wireless energy transfer | Mar 2, 2021 | Issued |
Array
(
[id] => 17037940
[patent_doc_number] => 20210254898
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-19
[patent_title] => DOUBLE STACK V HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 17/180205
[patent_app_country] => US
[patent_app_date] => 2021-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4673
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180205
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/180205 | Double stack V heat exchanger | Feb 18, 2021 | Issued |
Array
(
[id] => 18854852
[patent_doc_number] => 11852423
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-26
[patent_title] => Systems and methods for tunable radiative cooling
[patent_app_type] => utility
[patent_app_number] => 17/166770
[patent_app_country] => US
[patent_app_date] => 2021-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 8586
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166770
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/166770 | Systems and methods for tunable radiative cooling | Feb 2, 2021 | Issued |
Array
(
[id] => 17750553
[patent_doc_number] => 20220228758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-21
[patent_title] => SYSTEMS AND METHODS FOR REHEAT CONTROL OF AN HVAC SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/152541
[patent_app_country] => US
[patent_app_date] => 2021-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11202
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152541
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/152541 | Systems and methods for reheat control of an HVAC system | Jan 18, 2021 | Issued |
Array
(
[id] => 17754530
[patent_doc_number] => 20220232735
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-21
[patent_title] => HEAT PIPE WITH MULTIPLE STAGES OF COOLING
[patent_app_type] => utility
[patent_app_number] => 17/152178
[patent_app_country] => US
[patent_app_date] => 2021-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5792
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152178
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/152178 | Heat pipe with multiple stages of cooling | Jan 18, 2021 | Issued |
Array
(
[id] => 20144829
[patent_doc_number] => 12379165
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Heat exchanger plate, and a plate heat exchanger
[patent_app_type] => utility
[patent_app_number] => 17/799602
[patent_app_country] => US
[patent_app_date] => 2021-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 0
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799602
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/799602 | Heat exchanger plate, and a plate heat exchanger | Jan 14, 2021 | Issued |
Array
(
[id] => 18234030
[patent_doc_number] => 11598582
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-07
[patent_title] => Shell-and-tube heat exchanger and air conditioning system
[patent_app_type] => utility
[patent_app_number] => 17/127603
[patent_app_country] => US
[patent_app_date] => 2020-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 5707
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127603
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/127603 | Shell-and-tube heat exchanger and air conditioning system | Dec 17, 2020 | Issued |
Array
(
[id] => 16901954
[patent_doc_number] => 20210180870
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-17
[patent_title] => HEAT EXCHANGER COMPONENT WITH VARYING TWIST ANGLE
[patent_app_type] => utility
[patent_app_number] => 17/119561
[patent_app_country] => US
[patent_app_date] => 2020-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5848
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119561
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/119561 | HEAT EXCHANGER COMPONENT WITH VARYING TWIST ANGLE | Dec 10, 2020 | Abandoned |
Array
(
[id] => 17801088
[patent_doc_number] => 11415381
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-16
[patent_title] => Heat exchanger with aluminum tubes rolled into an aluminum tube support
[patent_app_type] => utility
[patent_app_number] => 17/099416
[patent_app_country] => US
[patent_app_date] => 2020-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 14
[patent_no_of_words] => 8798
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099416
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/099416 | Heat exchanger with aluminum tubes rolled into an aluminum tube support | Nov 15, 2020 | Issued |
Array
(
[id] => 19840922
[patent_doc_number] => 12253304
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-18
[patent_title] => Method of cooling a container comprising a beverage
[patent_app_type] => utility
[patent_app_number] => 17/775347
[patent_app_country] => US
[patent_app_date] => 2020-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 7120
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775347
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/775347 | Method of cooling a container comprising a beverage | Nov 12, 2020 | Issued |
Array
(
[id] => 18809708
[patent_doc_number] => 20230384043
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-30
[patent_title] => STEAM CONDENSER WITH HEAT EXCHANGER AND A COOKING OVEN WITH SUCH STEAM CONDENSER
[patent_app_type] => utility
[patent_app_number] => 18/030287
[patent_app_country] => US
[patent_app_date] => 2020-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2656
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030287
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/030287 | Steam condenser with heat exchanger and a cooking oven with such steam condenser | Oct 25, 2020 | Issued |