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William Charles Doerrler

Examiner (ID: 4043, Phone: (571)272-4807 , Office: P/3993 )

Most Active Art Unit
3744
Art Unit(s)
3727, 3993, 3404, 3744
Total Applications
3286
Issued Applications
2736
Pending Applications
259
Abandoned Applications
310

Applications

Application numberTitle of the applicationFiling DateStatus
90/015263 OIL FILTER ASSEMBLY Jul 27, 2023 Issued
90/019220 PIVOT COASTER SYSTEMS, APPARATUSES, AND METHODS Jul 16, 2023 Pending
18/200556 HYDRAULIC SYSTEM FOR WORK MACHINE, AND WORK MACHINE May 21, 2023 Pending
Array ( [id] => 20490933 [patent_doc_number] => RE050763 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2026-01-27 [patent_title] => Fishing tool with electric release [patent_app_type] => reissue [patent_app_number] => 18/195561 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195561
Fishing tool with electric release May 9, 2023 Issued
90/015229 Method And Device For Converting Firearm With Detachable Magazine To A Firearm With Fixed Magazine May 8, 2023 Issued
Array ( [id] => 20199775 [patent_doc_number] => RE050568 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2025-09-02 [patent_title] => Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves [patent_app_type] => reissue [patent_app_number] => 18/141795 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2598 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141795
Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves Apr 30, 2023 Issued
18/135040 PLUG FOR OIL FIELD SERVICE WORK AND METHOD OF PRODUCTION Apr 13, 2023 Pending
18/127438 Meat Aging Chamber and System Utilizing a Communication Network Mar 27, 2023 Pending
18/124891 MULTI-PIECE NUT FOR USE WITH A SHOCK Mar 21, 2023 Pending
90/015215 Alignment Aid for Golf Club Mar 21, 2023 Issued
90/015198 FRANGIBLE PORTION FOR A HIGH STRENGTH POLYMER-BASED CARTRIDGE CASING AND MANUFACTURING METHOD Feb 26, 2023 Issued
18/174335 System And Method For Spinal Implant Placement Feb 23, 2023 Pending
90/020153 CHAINRING Feb 2, 2023 Issued
Array ( [id] => 19921009 [patent_doc_number] => RE050425 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2025-05-13 [patent_title] => Compact electric spring energized desktop stapler [patent_app_type] => reissue [patent_app_number] => 18/161669 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 32 [patent_no_of_words] => 1196 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161669
Compact electric spring energized desktop stapler Jan 29, 2023 Issued
Array ( [id] => 20591762 [patent_doc_number] => RE050827 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2026-03-17 [patent_title] => One trip lockdown sleeve and running tool [patent_app_type] => reissue [patent_app_number] => 18/091998 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 92 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091998
ONE TRIP LOCKDOWN SLEEVE AND RUNNING TOOL Dec 29, 2022 Pending
90/015182 POLYMER-BASED CARTRIDGE CASING FOR BLANK AND SUBSONIC AMMUNITION Dec 27, 2022 Issued
18/072232 Safety Plug Nov 29, 2022 Abandoned
90/015140 Cable-driven additive manufacturing system Nov 15, 2022 Issued
Array ( [id] => 19665422 [patent_doc_number] => RE050246 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2024-12-31 [patent_title] => Golf club head [patent_app_type] => reissue [patent_app_number] => 17/976001 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8235 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976001
Golf club head Oct 27, 2022 Issued
90/015144 VARIABLE INSIDE SHOULDER POLYMER CARTRIDGE Oct 26, 2022 Issued
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