Search

David P. Carroll

Examiner (ID: 16505, Phone: (571)272-4808 , Office: P/3676 )

Most Active Art Unit
3674
Art Unit(s)
3674, 3676
Total Applications
757
Issued Applications
587
Pending Applications
46
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19412227 [patent_doc_number] => 12078036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Single trip wellbore completion system [patent_app_type] => utility [patent_app_number] => 17/907562 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 42 [patent_no_of_words] => 11862 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907562
Single trip wellbore completion system Apr 6, 2021 Issued
Array ( [id] => 17976018 [patent_doc_number] => 11492869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Backup and packer [patent_app_type] => utility [patent_app_number] => 17/222411 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1930 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222411
Backup and packer Apr 4, 2021 Issued
Array ( [id] => 18071762 [patent_doc_number] => 11530589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Downhole tool [patent_app_type] => utility [patent_app_number] => 17/211127 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4848 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211127
Downhole tool Mar 23, 2021 Issued
Array ( [id] => 18260995 [patent_doc_number] => 11608691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Wireline cable head with weak link including shock absorber [patent_app_type] => utility [patent_app_number] => 17/207596 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207596
Wireline cable head with weak link including shock absorber Mar 18, 2021 Issued
Array ( [id] => 16948771 [patent_doc_number] => 20210207462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => MECHANICAL PUMP SPACING ADJUSTMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/207360 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207360
MECHANICAL PUMP SPACING ADJUSTMENT SYSTEM Mar 18, 2021 Abandoned
Array ( [id] => 16956515 [patent_doc_number] => 11060364 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-13 [patent_title] => Drill cuttings composite core manufacturing method and apparatus [patent_app_type] => utility [patent_app_number] => 17/203003 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3541 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203003
Drill cuttings composite core manufacturing method and apparatus Mar 15, 2021 Issued
Array ( [id] => 16933086 [patent_doc_number] => 20210198975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => SENSOR CONTROLLED DOWNHOLE VALVE [patent_app_type] => utility [patent_app_number] => 17/203478 [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] => 15151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203478
Sensor controlled downhole valve Mar 15, 2021 Issued
Array ( [id] => 17968707 [patent_doc_number] => 11486225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Bi-directional downhole valve [patent_app_type] => utility [patent_app_number] => 17/203487 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 30 [patent_no_of_words] => 15151 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [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] => 17203487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203487
Bi-directional downhole valve Mar 15, 2021 Issued
Array ( [id] => 18233609 [patent_doc_number] => 11598158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Angled transmission line tension anchor for drill string components [patent_app_type] => utility [patent_app_number] => 17/198358 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 5721 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198358
Angled transmission line tension anchor for drill string components Mar 10, 2021 Issued
Array ( [id] => 18202773 [patent_doc_number] => 11585160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Transmission line tension anchor for drill string components [patent_app_type] => utility [patent_app_number] => 17/198361 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 5721 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198361
Transmission line tension anchor for drill string components Mar 10, 2021 Issued
Array ( [id] => 18233608 [patent_doc_number] => 11598157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Transmission line retention sleeve for drill string components [patent_app_type] => utility [patent_app_number] => 17/198356 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 5721 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198356
Transmission line retention sleeve for drill string components Mar 10, 2021 Issued
Array ( [id] => 17867782 [patent_doc_number] => 20220290518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => REPAIRING A CASED WELLBORE [patent_app_type] => utility [patent_app_number] => 17/196776 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196776
Repairing a cased wellbore Mar 8, 2021 Issued
Array ( [id] => 17135332 [patent_doc_number] => 11136880 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-05 [patent_title] => Device for centering a sensor assembly in a bore [patent_app_type] => utility [patent_app_number] => 17/193036 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 42 [patent_no_of_words] => 13308 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193036
Device for centering a sensor assembly in a bore Mar 4, 2021 Issued
Array ( [id] => 17923302 [patent_doc_number] => 11466539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Packer sub with check valve [patent_app_type] => utility [patent_app_number] => 17/187779 [patent_app_country] => US [patent_app_date] => 2021-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4789 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187779
Packer sub with check valve Feb 26, 2021 Issued
Array ( [id] => 17838394 [patent_doc_number] => 20220275699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SOLID STATE LOST CIRCULATION MATERIAL [patent_app_type] => utility [patent_app_number] => 17/187081 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187081
Solid state lost circulation material Feb 25, 2021 Issued
Array ( [id] => 16901517 [patent_doc_number] => 20210180433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Casing Reamer Shoe [patent_app_type] => utility [patent_app_number] => 17/185907 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185907
Casing reamer shoe Feb 24, 2021 Issued
Array ( [id] => 16886101 [patent_doc_number] => 20210172296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CONTROLLING FLUID FLOW THROUGH A VALVE [patent_app_type] => utility [patent_app_number] => 17/180974 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17180974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180974
Controlling fluid flow through a valve Feb 21, 2021 Issued
Array ( [id] => 17808118 [patent_doc_number] => 20220259953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Well Casing Perforator Tool [patent_app_type] => utility [patent_app_number] => 17/179262 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179262
Well Casing Perforator Tool Feb 17, 2021 Abandoned
Array ( [id] => 18329741 [patent_doc_number] => 11634972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Catcher for dropped objects [patent_app_type] => utility [patent_app_number] => 17/175574 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 37 [patent_no_of_words] => 23091 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17175574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175574
Catcher for dropped objects Feb 11, 2021 Issued
Array ( [id] => 18315502 [patent_doc_number] => 11629575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Controlling fluid flow through a downhole tool [patent_app_type] => utility [patent_app_number] => 17/166197 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5877 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166197
Controlling fluid flow through a downhole tool Feb 2, 2021 Issued
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