Search

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
Array ( [id] => 19622268 [patent_doc_number] => RE050233 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2024-12-10 [patent_title] => Methods of performing fracturing operations using field gas [patent_app_type] => reissue [patent_app_number] => 17/221186 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6007 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => -21 [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] => 17221186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221186
Methods of performing fracturing operations using field gas Apr 1, 2021 Issued
Array ( [id] => 18083728 [patent_doc_number] => RE049348 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-12-27 [patent_title] => Methods of powering blenders and pumps in fracturing operations using electricity [patent_app_type] => reissue [patent_app_number] => 17/221221 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6011 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221221
Methods of powering blenders and pumps in fracturing operations using electricity Apr 1, 2021 Issued
Array ( [id] => 17618327 [patent_doc_number] => RE049083 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-05-24 [patent_title] => Methods of generating and using electricity at a well treatment [patent_app_type] => reissue [patent_app_number] => 17/221152 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6024 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221152
Methods of generating and using electricity at a well treatment Apr 1, 2021 Issued
Array ( [id] => 17740804 [patent_doc_number] => RE049140 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-07-19 [patent_title] => Methods of performing well treatment operations using field gas [patent_app_type] => reissue [patent_app_number] => 17/221176 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6024 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221176
Methods of performing well treatment operations using field gas Apr 1, 2021 Issued
Array ( [id] => 18245531 [patent_doc_number] => RE049457 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2023-03-14 [patent_title] => Methods of providing or using a silo for a fracturing operation [patent_app_type] => reissue [patent_app_number] => 17/221267 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6088 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221267
Methods of providing or using a silo for a fracturing operation Apr 1, 2021 Issued
Array ( [id] => 19490009 [patent_doc_number] => RE050166 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2024-10-08 [patent_title] => Methods of providing or using a storage unit for a fracturing operation [patent_app_type] => reissue [patent_app_number] => 17/221317 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5983 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221317
Methods of providing or using a storage unit for a fracturing operation Apr 1, 2021 Issued
Array ( [id] => 17996070 [patent_doc_number] => RE049295 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-11-15 [patent_title] => Methods of providing or using a support for a storage unit containing a solid component for a fracturing operation [patent_app_type] => reissue [patent_app_number] => 17/221204 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6003 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221204
Methods of providing or using a support for a storage unit containing a solid component for a fracturing operation Apr 1, 2021 Issued
Array ( [id] => 17767536 [patent_doc_number] => RE049156 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-08-02 [patent_title] => Methods of providing electricity used in a fracturing operation [patent_app_type] => reissue [patent_app_number] => 17/221242 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6031 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221242
Methods of providing electricity used in a fracturing operation Apr 1, 2021 Issued
Array ( [id] => 20171085 [patent_doc_number] => RE050536 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2025-08-19 [patent_title] => Methods of performing fracturing operations using an on-site electric power supply [patent_app_type] => reissue [patent_app_number] => 17/221281 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221281
Methods of performing fracturing operations using an on-site electric power supply Apr 1, 2021 Issued
Array ( [id] => 18573564 [patent_doc_number] => RE049618 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2023-08-22 [patent_title] => Controlling heat capability of appliance according to user proximity and notifying remote users via internet for increased safety [patent_app_type] => reissue [patent_app_number] => 17/212867 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11278 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212867
Controlling heat capability of appliance according to user proximity and notifying remote users via internet for increased safety Mar 24, 2021 Issued
96/000352 Safety Device for Prefilled Syringes, Comprising an Anti-Triggering Mechanism Mar 22, 2021 Pending
90/014644 JOYSTICK WITH CONTROL DAMPENING AND DETENT USING ELECTRORHEOLOGIC CYLINDER Dec 30, 2020 Issued
Array ( [id] => 18214575 [patent_doc_number] => RE049432 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2023-02-28 [patent_title] => System and method for spinal implant placement [patent_app_type] => reissue [patent_app_number] => 17/138167 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 9750 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17138167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/138167
System and method for spinal implant placement Dec 29, 2020 Issued
Array ( [id] => 16749509 [patent_doc_number] => 20210101518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => DUAL DRIVE TORQUE LOAD BINDER AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/126386 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126386
DUAL DRIVE TORQUE LOAD BINDER AND METHOD OF USE THEREOF Dec 17, 2020 Abandoned
17/093729 CHAIN BINDER AND METHOD OF OPERATION Nov 30, 2020 Abandoned
Array ( [id] => 17951854 [patent_doc_number] => RE049259 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-10-25 [patent_title] => Methods and systems for managing a clearance gap in a piston engine [patent_app_type] => reissue [patent_app_number] => 16/912538 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 16937 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912538
Methods and systems for managing a clearance gap in a piston engine Nov 29, 2020 Issued
Array ( [id] => 17602279 [patent_doc_number] => RE049073 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-05-17 [patent_title] => Foam wall structure [patent_app_type] => reissue [patent_app_number] => 17/099865 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 9717 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099865
Foam wall structure Nov 16, 2020 Issued
Array ( [id] => 17525085 [patent_doc_number] => RE049028 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-04-12 [patent_title] => Packer apparatus [patent_app_type] => reissue [patent_app_number] => 17/099556 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 6077 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 555 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099556
Packer apparatus Nov 15, 2020 Issued
Array ( [id] => 17525086 [patent_doc_number] => RE049029 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2022-04-12 [patent_title] => Packer apparatus and method of sealing well casing [patent_app_type] => reissue [patent_app_number] => 17/099576 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 6157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099576
Packer apparatus and method of sealing well casing Nov 15, 2020 Issued
90/014609 SELECTIVE TILTING FOR BLINDS INCLUDING DRIVEN DRUMS Nov 9, 2020 Issued
Menu