Search

Christopher M. Koehler

Examiner (ID: 12558, Phone: (571)272-3560 , Office: P/3726 )

Most Active Art Unit
3726
Art Unit(s)
2834, 3726
Total Applications
947
Issued Applications
550
Pending Applications
33
Abandoned Applications
363

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20718540 [patent_doc_number] => 12633803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Stator of rotating electrical machine [patent_app_type] => utility [patent_app_number] => 18/113468 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 2444 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113468
Stator of rotating electrical machine Feb 22, 2023 Issued
Array ( [id] => 18600684 [patent_doc_number] => 20230275487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => BRUSHLESS MOTOR [patent_app_type] => utility [patent_app_number] => 18/171667 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171667
BRUSHLESS MOTOR Feb 20, 2023 Pending
Array ( [id] => 19997334 [patent_doc_number] => 20250135556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => CLAMP DEVICE [patent_app_type] => utility [patent_app_number] => 18/835433 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18835433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835433
CLAMP DEVICE Feb 14, 2023 Pending
Array ( [id] => 20895798 [patent_doc_number] => 12703051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Pin puller assembly and methods [patent_app_type] => utility [patent_app_number] => 18/710860 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 107 [patent_no_of_words] => 11057 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710860
PIN PULLER ASSEMBLY AND METHODS Nov 29, 2022 Pending
Array ( [id] => 19753434 [patent_doc_number] => 20250041999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PLIERS FOR LEVELLING SPACERS [patent_app_type] => utility [patent_app_number] => 18/696242 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18696242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696242
PLIERS FOR LEVELLING SPACERS Sep 26, 2022 Pending
Array ( [id] => 18433216 [patent_doc_number] => 11678458 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Slidable mounting hardware for electronic equipment enclosure and method for installing same [patent_app_type] => utility [patent_app_number] => 17/662174 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12298 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662174
Slidable mounting hardware for electronic equipment enclosure and method for installing same May 4, 2022 Issued
Array ( [id] => 19238050 [patent_doc_number] => 20240195245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ROTOR [patent_app_type] => utility [patent_app_number] => 18/288001 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18288001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288001
ROTOR Apr 21, 2022 Pending
Array ( [id] => 18301425 [patent_doc_number] => 11623312 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Method and apparatus for removing or reinstalling riser pipes of a riser bundle [patent_app_type] => utility [patent_app_number] => 17/717526 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 49 [patent_no_of_words] => 4631 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717526
Method and apparatus for removing or reinstalling riser pipes of a riser bundle Apr 10, 2022 Issued
Array ( [id] => 19004483 [patent_doc_number] => 20240068554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => VEHICLE TRANSMISSION ASSEMBLY AND METHOD FOR ASSEMBLING A VEHICLE TRANSMISSION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/261416 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261416
VEHICLE TRANSMISSION ASSEMBLY AND METHOD FOR ASSEMBLING A VEHICLE TRANSMISSION ASSEMBLY Jan 16, 2022 Pending
Array ( [id] => 18991724 [patent_doc_number] => 20240063693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => MOTOR [patent_app_type] => utility [patent_app_number] => 18/271509 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271509
MOTOR Jan 10, 2022 Abandoned
Array ( [id] => 17673724 [patent_doc_number] => 20220186891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => DEVICE FOR INSTALLING REAR COVER OF LAMP CAP [patent_app_type] => utility [patent_app_number] => 17/561784 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17561784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561784
Device for installing rear cover of lamp cap Dec 23, 2021 Issued
Array ( [id] => 18433214 [patent_doc_number] => 11678456 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Slidable mounting hardware for electronic equipment enclosure and method for installing same [patent_app_type] => utility [patent_app_number] => 17/550976 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12245 [patent_no_of_claims] => 19 [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] => 17550976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550976
Slidable mounting hardware for electronic equipment enclosure and method for installing same Dec 13, 2021 Issued
Array ( [id] => 18878208 [patent_doc_number] => 20240001577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => POSITIONING DEVICE AND POSITIONING ASSEMBLY FOR HOLDING A FLAT FLEXIBLE PART, AND SHEET MATERIAL PROCESSING MACHINE [patent_app_type] => utility [patent_app_number] => 18/255165 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255165
Positioning device and positioning assembly for holding a flat flexible part, and sheet material processing machine Dec 7, 2021 Issued
Array ( [id] => 17459594 [patent_doc_number] => 20220072899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => LUG NUT HOLDER AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/526649 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526649
Lug nut holder and method of use Nov 14, 2021 Issued
Array ( [id] => 18289277 [patent_doc_number] => 11618137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-04 [patent_title] => Squeezing clamp hammer union torque tool [patent_app_type] => utility [patent_app_number] => 17/521208 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 38 [patent_no_of_words] => 9642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521208
Squeezing clamp hammer union torque tool Nov 7, 2021 Issued
Array ( [id] => 20829852 [patent_doc_number] => 12683437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Stator and motor [patent_app_type] => utility [patent_app_number] => 18/246678 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4359 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 725 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246678
Stator and motor Sep 20, 2021 Issued
Array ( [id] => 18260073 [patent_doc_number] => 11607762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Bolt setting method of a nail-shaped bolt as well as a setting device with an electronic control unit for implementing the bolt setting method [patent_app_type] => utility [patent_app_number] => 17/381509 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 12088 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381509
Bolt setting method of a nail-shaped bolt as well as a setting device with an electronic control unit for implementing the bolt setting method Jul 20, 2021 Issued
Array ( [id] => 18477506 [patent_doc_number] => 11691232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Article selection and placement assembly and method [patent_app_type] => utility [patent_app_number] => 17/238405 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 8525 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238405
Article selection and placement assembly and method Apr 22, 2021 Issued
Array ( [id] => 17933083 [patent_doc_number] => 20220328209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Cooling Systems and Methods for Nuclear Thermionic Avalanche Cells [patent_app_type] => utility [patent_app_number] => 17/227122 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227122
Cooling Systems and Methods for Nuclear Thermionic Avalanche Cells Apr 8, 2021 Pending
Array ( [id] => 17286689 [patent_doc_number] => 11203228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Lug nut holder and method of use [patent_app_type] => utility [patent_app_number] => 17/192976 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 32 [patent_no_of_words] => 5249 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192976
Lug nut holder and method of use Mar 4, 2021 Issued
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