Search

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 numberTitle of the applicationFiling DateStatus
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
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