Search

David E. Sosnowski

Examiner (ID: 4227, Phone: (571)270-7944 , Office: P/3673 )

Most Active Art Unit
3673
Art Unit(s)
3673, 3745
Total Applications
483
Issued Applications
296
Pending Applications
77
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15179451 [patent_doc_number] => 20190360317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Annular Flow Meter with a Sealing Element [patent_app_type] => utility [patent_app_number] => 16/324715 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324715
Annular Flow Meter with a Sealing Element Dec 28, 2017 Abandoned
Array ( [id] => 14469145 [patent_doc_number] => 20190186215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => WELLBORE TOOL COUPLING MECHANISM [patent_app_type] => utility [patent_app_number] => 15/843844 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15843844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/843844
Wellbore tool coupling mechanism Dec 14, 2017 Issued
Array ( [id] => 12261105 [patent_doc_number] => 20180080302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'SELF-ASSEMBLING PACKER' [patent_app_type] => utility [patent_app_number] => 15/825438 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6875 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825438
SELF-ASSEMBLING PACKER Nov 28, 2017 Abandoned
Array ( [id] => 15310087 [patent_doc_number] => 10519737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Place-n-perf [patent_app_type] => utility [patent_app_number] => 15/825383 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4138 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825383
Place-n-perf Nov 28, 2017 Issued
Array ( [id] => 16298416 [patent_doc_number] => 20200284139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Downhole Interventionless Depth Correlation [patent_app_type] => utility [patent_app_number] => 16/631211 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631211
Downhole interventionless depth correlation Nov 27, 2017 Issued
Array ( [id] => 12730687 [patent_doc_number] => 20180135396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => Method For The Control of Cryogenic Stimulation of Shale Gas Formations [patent_app_type] => utility [patent_app_number] => 15/815672 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15815672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815672
Method For The Control of Cryogenic Stimulation of Shale Gas Formations Nov 15, 2017 Abandoned
Array ( [id] => 16591055 [patent_doc_number] => 10900306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Systems and methods for reducing bit damage in a landing tool [patent_app_type] => utility [patent_app_number] => 15/814935 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8519 [patent_no_of_claims] => 15 [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] => 15814935 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814935
Systems and methods for reducing bit damage in a landing tool Nov 15, 2017 Issued
Array ( [id] => 12863971 [patent_doc_number] => 20180179831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => BOTTOM HOLE ASSEMBLIES FOR DIRECTIONAL DRILLING [patent_app_type] => utility [patent_app_number] => 15/808798 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15808798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/808798
Bottom hole assemblies for directional drilling Nov 8, 2017 Issued
Array ( [id] => 17378566 [patent_doc_number] => 11236566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Downhole debris collecting device with a filter [patent_app_type] => utility [patent_app_number] => 16/341955 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6140 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341955
Downhole debris collecting device with a filter Nov 8, 2017 Issued
Array ( [id] => 16743746 [patent_doc_number] => 10968722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Valve assembly and method of controlling fluid flow in an oil, gas or water well [patent_app_type] => utility [patent_app_number] => 16/348854 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 12590 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16348854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348854
Valve assembly and method of controlling fluid flow in an oil, gas or water well Nov 2, 2017 Issued
Array ( [id] => 16369529 [patent_doc_number] => 10801272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Tubular gripping device [patent_app_type] => utility [patent_app_number] => 15/800671 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 59 [patent_no_of_words] => 18097 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800671 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800671
Tubular gripping device Oct 31, 2017 Issued
Array ( [id] => 17104878 [patent_doc_number] => 11125081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Terminal modules for downhole formation testing tools [patent_app_type] => utility [patent_app_number] => 15/790689 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 9880 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790689
Terminal modules for downhole formation testing tools Oct 22, 2017 Issued
Array ( [id] => 17222226 [patent_doc_number] => 11174718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Automatic steering instructions for directional motor drilling [patent_app_type] => utility [patent_app_number] => 15/789706 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 12515 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15789706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789706
Automatic steering instructions for directional motor drilling Oct 19, 2017 Issued
Array ( [id] => 16277341 [patent_doc_number] => 10760360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Device for determining the connection quality of a threaded tubular connection [patent_app_type] => utility [patent_app_number] => 16/339604 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6675 [patent_no_of_claims] => 19 [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] => 16339604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339604
Device for determining the connection quality of a threaded tubular connection Oct 16, 2017 Issued
Array ( [id] => 16043757 [patent_doc_number] => 10683742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Liquid piston compressor system [patent_app_type] => utility [patent_app_number] => 15/730264 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12028 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730264
Liquid piston compressor system Oct 10, 2017 Issued
Array ( [id] => 17498053 [patent_doc_number] => 11286748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Pump-through standing valves, wells including the pump-through standing valves, and methods of deploying a downhole device [patent_app_type] => utility [patent_app_number] => 15/723739 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7961 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723739 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723739
Pump-through standing valves, wells including the pump-through standing valves, and methods of deploying a downhole device Oct 2, 2017 Issued
Array ( [id] => 12126832 [patent_doc_number] => 20180010418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'DOWNHOLE TOOL AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 15/710900 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 15351 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710900 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710900
Downhole tool and method of use Sep 20, 2017 Issued
Array ( [id] => 12126831 [patent_doc_number] => 20180010417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'DOWNHOLE TOOL AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 15/710719 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 15287 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710719
Downhole tool and method of use Sep 19, 2017 Issued
Array ( [id] => 12586527 [patent_doc_number] => 20180087338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => CORE SAW AND SUPPORT FRAME STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/709390 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709390
Core saw and support frame structure Sep 18, 2017 Issued
Array ( [id] => 12119441 [patent_doc_number] => 20180003026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'AUTOMATED DIRECTIONAL DRILLING APPARATUS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/705393 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 43685 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15705393 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/705393
AUTOMATED DIRECTIONAL DRILLING APPARATUS AND METHODS Sep 14, 2017 Abandoned
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