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] => 18103057 [patent_doc_number] => 11542938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Polished rod rotation sensor [patent_app_type] => utility [patent_app_number] => 16/656815 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5098 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 16656815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/656815
Polished rod rotation sensor Oct 17, 2019 Issued
Array ( [id] => 16073921 [patent_doc_number] => 20200190947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => WELLBORE SCRAPER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/575529 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575529
Wellbore scraper assembly Sep 18, 2019 Issued
Array ( [id] => 16712619 [patent_doc_number] => 20210079766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => WELLl PRODUCTION ENHANCEMENT SYSTEMS AND METHODS TO ENHANCE WELL PRODUCTION [patent_app_type] => utility [patent_app_number] => 16/572096 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572096
Well production enhancement systems and methods to enhance well production Sep 15, 2019 Issued
Array ( [id] => 16800670 [patent_doc_number] => 10995600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Gas separator [patent_app_type] => utility [patent_app_number] => 16/553495 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3220 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553495 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553495
Gas separator Aug 27, 2019 Issued
Array ( [id] => 16658075 [patent_doc_number] => 20210054711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => FISHING NECK FOR PLUNGER [patent_app_type] => utility [patent_app_number] => 16/548168 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548168 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548168
Fishing neck for plunger Aug 21, 2019 Issued
Array ( [id] => 15558215 [patent_doc_number] => 20200063519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => STUFFING BOX APPARATUS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/547251 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547251
STUFFING BOX APPARATUS AND RELATED METHODS Aug 20, 2019 Abandoned
Array ( [id] => 16261770 [patent_doc_number] => 10753195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Determining diverter effectiveness in a fracture wellbore [patent_app_type] => utility [patent_app_number] => 16/544714 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9551 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544714
Determining diverter effectiveness in a fracture wellbore Aug 18, 2019 Issued
Array ( [id] => 15211295 [patent_doc_number] => 20190368334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE [patent_app_type] => utility [patent_app_number] => 16/543919 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543919
SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE Aug 18, 2019 Abandoned
Array ( [id] => 15211293 [patent_doc_number] => 20190368333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE [patent_app_type] => utility [patent_app_number] => 16/543819 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543819
SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE Aug 18, 2019 Abandoned
Array ( [id] => 15211297 [patent_doc_number] => 20190368335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE [patent_app_type] => utility [patent_app_number] => 16/543937 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543937
SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE Aug 18, 2019 Abandoned
Array ( [id] => 15179467 [patent_doc_number] => 20190360325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => DETERMINING DIVERTER EFFECTIVENESS IN A FRACTURE WELLBORE [patent_app_type] => utility [patent_app_number] => 16/538164 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538164
Determining diverter effectiveness in a fracture wellbore Aug 11, 2019 Issued
Array ( [id] => 17060577 [patent_doc_number] => 11105169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Release lugs for a jarring device [patent_app_type] => utility [patent_app_number] => 16/534778 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 1598 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534778
Release lugs for a jarring device Aug 6, 2019 Issued
Array ( [id] => 15179387 [patent_doc_number] => 20190360285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => CLAMP-ON SINGLE JOINT MANIPULATOR FOR USE WITH SINGLE JOINT ELEVATOR [patent_app_type] => utility [patent_app_number] => 16/532933 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532933
Clamp-on single joint manipulator for use with single joint elevator Aug 5, 2019 Issued
Array ( [id] => 17075395 [patent_doc_number] => 11111783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Estimating formation properties from drill bit motion [patent_app_type] => utility [patent_app_number] => 16/533121 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533121
Estimating formation properties from drill bit motion Aug 5, 2019 Issued
Array ( [id] => 17292876 [patent_doc_number] => 20210388715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => METHOD FOR DETERMINING A LITHOLOGIC INTERPRETATION OF A SUBTERRANEAN ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 17/279487 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279487
METHOD FOR DETERMINING A LITHOLOGIC INTERPRETATION OF A SUBTERRANEAN ENVIRONMENT Jul 29, 2019 Abandoned
Array ( [id] => 17762832 [patent_doc_number] => 20220236444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => GAS SATURATION DISTRIBUTION MONITORING IN HYDROCARBON RESERVOIR [patent_app_type] => utility [patent_app_number] => 17/617476 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617476
Gas saturation distribution monitoring in hydrocarbon reservoir Jul 28, 2019 Issued
Array ( [id] => 17324036 [patent_doc_number] => 11215037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Downhole apparatus [patent_app_type] => utility [patent_app_number] => 16/455587 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 60 [patent_no_of_words] => 14277 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455587
Downhole apparatus Jun 26, 2019 Issued
Array ( [id] => 15268761 [patent_doc_number] => 20190383114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => ANNULAR BARRIER [patent_app_type] => utility [patent_app_number] => 16/444291 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444291
ANNULAR BARRIER Jun 17, 2019 Abandoned
Array ( [id] => 17126843 [patent_doc_number] => 20210301612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Downhole Tool [patent_app_type] => utility [patent_app_number] => 17/251385 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18488 [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] => 17251385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251385
Downhole tool Jun 13, 2019 Issued
Array ( [id] => 16591070 [patent_doc_number] => 10900321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Downhole tool and method of use [patent_app_type] => utility [patent_app_number] => 16/441809 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 43 [patent_no_of_words] => 14876 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441809
Downhole tool and method of use Jun 13, 2019 Issued
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