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] => 19978005 [patent_doc_number] => 12345476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Tube bundle heat exchanger [patent_app_type] => utility [patent_app_number] => 18/246410 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246410
Tube bundle heat exchanger Oct 20, 2021 Issued
Array ( [id] => 19474505 [patent_doc_number] => 12104584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Cryopump and regeneration method of cryopump [patent_app_type] => utility [patent_app_number] => 17/493418 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8756 [patent_no_of_claims] => 11 [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] => 17493418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493418
Cryopump and regeneration method of cryopump Oct 3, 2021 Issued
Array ( [id] => 17793194 [patent_doc_number] => 20220252285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => MEMBRANE-CONTACTOR-BASED AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/482181 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17482181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482181
Membrane-contactor-based air conditioner Sep 21, 2021 Issued
Array ( [id] => 18082977 [patent_doc_number] => 20220408589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => LIQUID-COOLING HEAT SINK [patent_app_type] => utility [patent_app_number] => 17/467739 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17467739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467739
LIQUID-COOLING HEAT SINK Sep 6, 2021 Abandoned
Array ( [id] => 19794112 [patent_doc_number] => 12235051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Pipe arrangement for transporting temperature control media [patent_app_type] => utility [patent_app_number] => 17/466387 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4466 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466387
Pipe arrangement for transporting temperature control media Sep 2, 2021 Issued
Array ( [id] => 18985354 [patent_doc_number] => 11910564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Liquid cooling device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/398737 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1847 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398737
Liquid cooling device and manufacturing method thereof Aug 9, 2021 Issued
Array ( [id] => 20358100 [patent_doc_number] => 12474089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Generating geothermal energy using multiple working fluids [patent_app_type] => utility [patent_app_number] => 18/019645 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8890 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019645
Generating geothermal energy using multiple working fluids Aug 4, 2021 Issued
Array ( [id] => 17215517 [patent_doc_number] => 20210348855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => HEAT EXCHANGER TUBES [patent_app_type] => utility [patent_app_number] => 17/385418 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385418
HEAT EXCHANGER TUBES Jul 25, 2021 Abandoned
Array ( [id] => 18146114 [patent_doc_number] => 20230019971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Multi Mode Heat Transfer Systems [patent_app_type] => utility [patent_app_number] => 17/378125 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17378125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378125
Multi mode heat transfer systems Jul 15, 2021 Issued
Array ( [id] => 19258848 [patent_doc_number] => 12018897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Heat exchanger, fuel cell assembly and method [patent_app_type] => utility [patent_app_number] => 18/015957 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 6008 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 18015957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015957
Heat exchanger, fuel cell assembly and method Jul 12, 2021 Issued
Array ( [id] => 18749229 [patent_doc_number] => 11808533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Cooling unit [patent_app_type] => utility [patent_app_number] => 17/367907 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2587 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367907
Cooling unit Jul 5, 2021 Issued
Array ( [id] => 19932734 [patent_doc_number] => 12305936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Heat exchanger for an internal combustion engine, having a stiffening element in the region of a join between two partitions, and internal combustion engine having a heat exchanger [patent_app_type] => utility [patent_app_number] => 17/928357 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928357
Heat exchanger for an internal combustion engine, having a stiffening element in the region of a join between two partitions, and internal combustion engine having a heat exchanger Jun 29, 2021 Issued
Array ( [id] => 19970468 [patent_doc_number] => 12339069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Heat exchanger for an internal combustion engine comprising a deformation in a joining region of two separating walls, method for producing a heat exchanger and internal combustion engine comprising a heat exchanger [patent_app_type] => utility [patent_app_number] => 17/928514 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928514
Heat exchanger for an internal combustion engine comprising a deformation in a joining region of two separating walls, method for producing a heat exchanger and internal combustion engine comprising a heat exchanger Jun 29, 2021 Issued
Array ( [id] => 18082976 [patent_doc_number] => 20220408588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => HEAT-DISSIPATION DEVICE ALLOWING EASY DETACHMENT FROM HEAT-GENERATING COMPONENT [patent_app_type] => utility [patent_app_number] => 17/351477 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351477
Heat-dissipation device allowing easy detachment from heat-generating component Jun 17, 2021 Issued
Array ( [id] => 18802149 [patent_doc_number] => 11835305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Openable and closeable condensing apparatus [patent_app_type] => utility [patent_app_number] => 17/351165 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6238 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351165
Openable and closeable condensing apparatus Jun 16, 2021 Issued
Array ( [id] => 18996898 [patent_doc_number] => 11913733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Heat transferring device and heat transferring component thereof [patent_app_type] => utility [patent_app_number] => 17/344729 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 41 [patent_no_of_words] => 8262 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344729
Heat transferring device and heat transferring component thereof Jun 9, 2021 Issued
Array ( [id] => 17386706 [patent_doc_number] => 20220034558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/333446 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333446
REFRIGERATOR May 27, 2021 Abandoned
Array ( [id] => 18037306 [patent_doc_number] => 20220381521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ADDITIVELY MANUFACTURED POROUS HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/332419 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332419
ADDITIVELY MANUFACTURED POROUS HEAT EXCHANGER May 26, 2021 Abandoned
Array ( [id] => 17053302 [patent_doc_number] => 20210262736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => HIGH-EFFICIENCY DESALINATION [patent_app_type] => utility [patent_app_number] => 17/315327 [patent_app_country] => US [patent_app_date] => 2021-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315327
HIGH-EFFICIENCY DESALINATION May 8, 2021 Pending
Array ( [id] => 19700811 [patent_doc_number] => 12194815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Air-conditioning system for an electrically driveable motor vehicle, motor vehicle and method for operating an air-conditioning system [patent_app_type] => utility [patent_app_number] => 17/910039 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5396 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910039
Air-conditioning system for an electrically driveable motor vehicle, motor vehicle and method for operating an air-conditioning system May 2, 2021 Issued
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