Search

Michael Lebentritt

Examiner (ID: 18154, Phone: (571)272-1873 , Office: P/2829 )

Most Active Art Unit
2829
Art Unit(s)
2824, 3745, 2812, 2893, 1107, 2829
Total Applications
2532
Issued Applications
2318
Pending Applications
104
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18420861 [patent_doc_number] => 20230175324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => DEVICE FOR TRANSFERRING DATA AND/OR POWER IN A DERRICK OR IN A HANDLING WINCH [patent_app_type] => utility [patent_app_number] => 17/921062 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921062
Device for transferring data and/or power in a derrick or in a workover rig Apr 5, 2021 Issued
Array ( [id] => 17883405 [patent_doc_number] => 20220298882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => ISOLATION PLUG TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 17/208325 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17208325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208325
ISOLATION PLUG TOOL AND METHOD Mar 21, 2021 Abandoned
Array ( [id] => 18153506 [patent_doc_number] => 11566472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Downhole tools with tapered actuators having reduced cyclical torque [patent_app_type] => utility [patent_app_number] => 17/202393 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 8625 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202393
Downhole tools with tapered actuators having reduced cyclical torque Mar 15, 2021 Issued
Array ( [id] => 17067907 [patent_doc_number] => 20210270122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => WELLBORE OBSERVATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/202072 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2855 [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] => 17202072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202072
Wellbore observation system Mar 14, 2021 Issued
Array ( [id] => 17097527 [patent_doc_number] => 20210285318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => PRESSURE SENSING PLUG FOR WELLHEAD/XMAS TREE [patent_app_type] => utility [patent_app_number] => 17/199076 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199076
PRESSURE SENSING PLUG FOR WELLHEAD/XMAS TREE Mar 10, 2021 Pending
Array ( [id] => 18413652 [patent_doc_number] => 11668187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Differential velocity sensor [patent_app_type] => utility [patent_app_number] => 17/195463 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5888 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195463
Differential velocity sensor Mar 7, 2021 Issued
Array ( [id] => 17838400 [patent_doc_number] => 20220275705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => OPENING AN ALTERNATE FLUID PATH OF A WELLBORE STRING [patent_app_type] => utility [patent_app_number] => 17/188740 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188740
Opening an alternate fluid path of a wellbore string Feb 28, 2021 Issued
Array ( [id] => 18605143 [patent_doc_number] => 11746599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => High-power capacitor for downhole electrocrushing drilling [patent_app_type] => utility [patent_app_number] => 17/184223 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 11425 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17184223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184223
High-power capacitor for downhole electrocrushing drilling Feb 23, 2021 Issued
Array ( [id] => 17998325 [patent_doc_number] => 11499424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Systems and methods to determine the productivity index of individual laterals under commingled flow [patent_app_type] => utility [patent_app_number] => 17/178639 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10695 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17178639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178639
Systems and methods to determine the productivity index of individual laterals under commingled flow Feb 17, 2021 Issued
Array ( [id] => 18243493 [patent_doc_number] => 20230075804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SYSTEMS AND METHODS FOR MEASURING DEPTH WITHIN A BOREHOLE [patent_app_type] => utility [patent_app_number] => 17/798362 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798362
SYSTEMS AND METHODS FOR MEASURING DEPTH WITHIN A BOREHOLE Feb 11, 2021 Pending
Array ( [id] => 17022876 [patent_doc_number] => 20210246747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => METHOD AND APPARATUS TO RECOVER CORES FROM DOWNHOLE ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/166472 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166472
METHOD AND APPARATUS TO RECOVER CORES FROM DOWNHOLE ENVIRONMENTS Feb 2, 2021 Abandoned
Array ( [id] => 16992524 [patent_doc_number] => 20210230944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => DRILL BITS FOR DRILLING WHILE DRIVING FOUNDATION COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/160876 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17160876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160876
DRILL BITS FOR DRILLING WHILE DRIVING FOUNDATION COMPONENTS Jan 27, 2021 Abandoned
Array ( [id] => 17156685 [patent_doc_number] => 20210317736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => SYSTEMS AND METHODS FOR MONITORING AND CONTROLLING TANK PRESSURE AND RELATED COMPONENTRY [patent_app_type] => utility [patent_app_number] => 17/154574 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154574
SYSTEMS AND METHODS FOR MONITORING AND CONTROLLING TANK PRESSURE AND RELATED COMPONENTRY Jan 20, 2021 Pending
Array ( [id] => 16824991 [patent_doc_number] => 20210140284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => APPARATUSES, SYSTEMS AND METHODS FOR PRODUCING HYDROCARBON MATERIAL FROM A SUBTERRANEAN FORMATION USING A DISPLACEMENT PROCESS [patent_app_type] => utility [patent_app_number] => 17/151318 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151318
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process Jan 17, 2021 Issued
Array ( [id] => 17735364 [patent_doc_number] => 20220220823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => TIEBACK ASSEMBLIES WITH CIRCULATING SUBS FOR WELL INTERVENTION [patent_app_type] => utility [patent_app_number] => 17/148863 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148863
Tieback assemblies with circulating subs for well intervention Jan 13, 2021 Issued
Array ( [id] => 16808632 [patent_doc_number] => 20210131185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => RELEASE MECHANISM FOR A WHIPSTOCK [patent_app_type] => utility [patent_app_number] => 17/148826 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148826
Release mechanism for a whipstock Jan 13, 2021 Issued
Array ( [id] => 18029368 [patent_doc_number] => 11512544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Fluid handling device [patent_app_type] => utility [patent_app_number] => 17/144781 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2358 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144781
Fluid handling device Jan 7, 2021 Issued
Array ( [id] => 18290233 [patent_doc_number] => 11619100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Expandable cutting tool [patent_app_type] => utility [patent_app_number] => 17/135297 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8140 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135297
Expandable cutting tool Dec 27, 2020 Issued
Array ( [id] => 17351210 [patent_doc_number] => 11225837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Dual-speed dual--core enhanced drilling equipment [patent_app_type] => utility [patent_app_number] => 17/132397 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 11227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132397
Dual-speed dual--core enhanced drilling equipment Dec 22, 2020 Issued
Array ( [id] => 17688527 [patent_doc_number] => 20220195819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Method To Optimize Tripping Velocity Profiles [patent_app_type] => utility [patent_app_number] => 17/133196 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17133196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133196
Method to optimize tripping velocity profiles Dec 22, 2020 Issued
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