Search

Daniel P. Stephenson

Examiner (ID: 10464, Phone: (571)272-7035 , Office: P/3676 )

Most Active Art Unit
3676
Art Unit(s)
3673, 3676, 3672
Total Applications
1997
Issued Applications
1667
Pending Applications
111
Abandoned Applications
237

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14103577 [patent_doc_number] => 20190093464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => PRESSURE ACTIVATED COMPLETION TOOLS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/201532 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201532
Pressure activated completion tools and methods of use Nov 26, 2018 Issued
Array ( [id] => 15228597 [patent_doc_number] => 10502013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Hydraulically activated setting tool and method [patent_app_type] => utility [patent_app_number] => 16/193030 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6821 [patent_no_of_claims] => 29 [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] => 16193030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193030
Hydraulically activated setting tool and method Nov 15, 2018 Issued
Array ( [id] => 17414683 [patent_doc_number] => 20220049587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => DYNAMIC STRAIN DETECTION FOR CABLE ORIENTATION DURING PERFORATION OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/275130 [patent_app_country] => US [patent_app_date] => 2018-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275130
Dynamic strain detection for cable orientation during perforation operations Oct 3, 2018 Issued
Array ( [id] => 14133023 [patent_doc_number] => 20190100901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => Odor Venting Well Pump System [patent_app_type] => utility [patent_app_number] => 16/149106 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16149106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/149106
Odor venting well pump system Sep 30, 2018 Issued
Array ( [id] => 14133183 [patent_doc_number] => 20190100981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => DEVICE AND METHOD FOR CLEANING A WELLBORE EQUIPMENT [patent_app_type] => utility [patent_app_number] => 16/148914 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/148914
Device and method for cleaning a wellbore equipment Sep 30, 2018 Issued
Array ( [id] => 17045371 [patent_doc_number] => 11098541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Polycrystalline-diamond compact air bit [patent_app_type] => utility [patent_app_number] => 16/147318 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5028 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16147318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/147318
Polycrystalline-diamond compact air bit Sep 27, 2018 Issued
Array ( [id] => 15682339 [patent_doc_number] => 20200095833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => SCREEN ASSEMBLY AND METHOD OF FORMING A SCREEN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/142915 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142915
SCREEN ASSEMBLY AND METHOD OF FORMING A SCREEN ASSEMBLY Sep 25, 2018 Abandoned
Array ( [id] => 18202805 [patent_doc_number] => 11585192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Method and system for reactively defining valve settings [patent_app_type] => utility [patent_app_number] => 17/250784 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10222 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17250784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250784
Method and system for reactively defining valve settings Sep 10, 2018 Issued
Array ( [id] => 17620999 [patent_doc_number] => 11340047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Shaped charge liner, shaped charge for high temperature wellbore operations and method of perforating a wellbore using same [patent_app_type] => utility [patent_app_number] => 16/640372 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5957 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640372
Shaped charge liner, shaped charge for high temperature wellbore operations and method of perforating a wellbore using same Sep 6, 2018 Issued
Array ( [id] => 13622553 [patent_doc_number] => 20180362828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => METHOD OF ENCAPSULATING SIGNALING AGENTS FOR USE DOWNHOLE [patent_app_type] => utility [patent_app_number] => 16/113679 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113679
Method of encapsulating signaling agents for use downhole Aug 26, 2018 Issued
Array ( [id] => 14612455 [patent_doc_number] => 10358916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => System and method for controlling linear movement using a tapered MR valve [patent_app_type] => utility [patent_app_number] => 16/105127 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 56 [patent_no_of_words] => 17870 [patent_no_of_claims] => 20 [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] => 16105127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/105127
System and method for controlling linear movement using a tapered MR valve Aug 19, 2018 Issued
Array ( [id] => 15009435 [patent_doc_number] => 10450839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Rapidly cooling a geologic formation in which a wellbore is formed [patent_app_type] => utility [patent_app_number] => 16/059748 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3042 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059748
Rapidly cooling a geologic formation in which a wellbore is formed Aug 8, 2018 Issued
Array ( [id] => 14262301 [patent_doc_number] => 10280705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Sealing an undesirable formation zone in the wall of a wellbore [patent_app_type] => utility [patent_app_number] => 16/058071 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 9833 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 16058071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058071
Sealing an undesirable formation zone in the wall of a wellbore Aug 7, 2018 Issued
Array ( [id] => 14391817 [patent_doc_number] => 10309180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Translocating wedge design for pressure-retaining seal [patent_app_type] => utility [patent_app_number] => 16/058207 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 33 [patent_no_of_words] => 16850 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058207
Translocating wedge design for pressure-retaining seal Aug 7, 2018 Issued
Array ( [id] => 13553133 [patent_doc_number] => 20180328114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => ROTARY DRILL BIT AND METHOD FOR DESIGNING A ROTARY DRILL BIT FOR DIRECTIONAL AND HORIZONTAL DRILLING [patent_app_type] => utility [patent_app_number] => 16/039690 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16039690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039690
Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling Jul 18, 2018 Issued
Array ( [id] => 13794493 [patent_doc_number] => 20190010785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT [patent_app_type] => utility [patent_app_number] => 16/037022 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16037022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037022
Method and apparatus for wellbore fluid treatment Jul 16, 2018 Issued
Array ( [id] => 15867609 [patent_doc_number] => 20200141208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Systems and Methods for Mitigating an Uncontrolled Fluid Flow from a Target Wellbore Using a Relief Wellbore [patent_app_type] => utility [patent_app_number] => 16/630409 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630409
Systems and methods for mitigating an uncontrolled fluid flow from a target wellbore using a relief wellbore Jul 12, 2018 Issued
Array ( [id] => 13537863 [patent_doc_number] => 20180320478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT [patent_app_type] => utility [patent_app_number] => 16/029506 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16029506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029506
METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT Jul 5, 2018 Abandoned
Array ( [id] => 13523233 [patent_doc_number] => 20180313159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => Stacked-Plate Reamer [patent_app_type] => utility [patent_app_number] => 16/025035 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16025035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/025035
Stacked-plate reamer Jul 1, 2018 Issued
Array ( [id] => 17756495 [patent_doc_number] => 11396779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Hybrid drill bit gauge configuration [patent_app_type] => utility [patent_app_number] => 15/734194 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5129 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734194 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734194
Hybrid drill bit gauge configuration Jun 28, 2018 Issued
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