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] => 18650157 [patent_doc_number] => 20230295989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS [patent_app_type] => utility [patent_app_number] => 17/655132 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655132
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS Mar 15, 2022 Pending
Array ( [id] => 18576054 [patent_doc_number] => 11732572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Method and system for determining depths of drill cuttings [patent_app_type] => utility [patent_app_number] => 17/653469 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9923 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17653469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653469
Method and system for determining depths of drill cuttings Mar 3, 2022 Issued
Array ( [id] => 17852545 [patent_doc_number] => 20220282587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Communicating with Blowout Preventer Control System [patent_app_type] => utility [patent_app_number] => 17/653228 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653228
Communicating with blowout preventer control system Mar 1, 2022 Issued
Array ( [id] => 18597881 [patent_doc_number] => 20230272680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Downhole Centralizer [patent_app_type] => utility [patent_app_number] => 17/652499 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17652499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652499
Downhole centralizer Feb 24, 2022 Issued
Array ( [id] => 18561930 [patent_doc_number] => 11727176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Methods for shut-in pressure escalation analysis [patent_app_type] => utility [patent_app_number] => 17/672269 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 10456 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672269
Methods for shut-in pressure escalation analysis Feb 14, 2022 Issued
Array ( [id] => 19397464 [patent_doc_number] => 12071817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Drill bit [patent_app_type] => utility [patent_app_number] => 17/649741 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 11923 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649741
Drill bit Feb 1, 2022 Issued
Array ( [id] => 17579484 [patent_doc_number] => 20220136339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Wireline Standoff [patent_app_type] => utility [patent_app_number] => 17/576223 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17576223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576223
Wireline standoff Jan 13, 2022 Issued
Array ( [id] => 18485582 [patent_doc_number] => 20230212920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => OBJECT RELEASE DEVICE, METHOD, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/569063 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569063
Object release device, method, and system Jan 4, 2022 Issued
Array ( [id] => 17673406 [patent_doc_number] => 20220186573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => FLOW DIVERTER [patent_app_type] => utility [patent_app_number] => 17/555318 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 1 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555318
FLOW DIVERTER Dec 16, 2021 Abandoned
Array ( [id] => 18794403 [patent_doc_number] => 11828163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Piston-based drilling microchips release system [patent_app_type] => utility [patent_app_number] => 17/644284 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 11147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644284
Piston-based drilling microchips release system Dec 13, 2021 Issued
Array ( [id] => 18560262 [patent_doc_number] => 11725498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Method and apparatus for downhole charging and initiation of drilling microchips [patent_app_type] => utility [patent_app_number] => 17/644276 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 11204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644276
Method and apparatus for downhole charging and initiation of drilling microchips Dec 13, 2021 Issued
Array ( [id] => 18436749 [patent_doc_number] => 20230184043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => TAPERED STRING PULSE POWER ROCK EXCAVATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/547399 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547399
Tapered string pulse power rock excavation system Dec 9, 2021 Issued
Array ( [id] => 17482990 [patent_doc_number] => 20220090494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => DOWNHOLE ACTUATION SYSTEM AND METHODS WITH DISSOLVABLE BALL BEARING [patent_app_type] => utility [patent_app_number] => 17/541796 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541796
Downhole actuation system and methods with dissolvable ball bearing Dec 2, 2021 Issued
Array ( [id] => 17721033 [patent_doc_number] => 20220213753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => MAGNETICALLY CONTROLLED RELEASE OF CHEMICALS IN A DOWNHOLE ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 17/542073 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542073
MAGNETICALLY CONTROLLED RELEASE OF CHEMICALS IN A DOWNHOLE ENVIRONMENT Dec 2, 2021 Abandoned
Array ( [id] => 19060604 [patent_doc_number] => 11939818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Modular reamer [patent_app_type] => utility [patent_app_number] => 17/457245 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4930 [patent_no_of_claims] => 19 [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] => 17457245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457245
Modular reamer Nov 30, 2021 Issued
Array ( [id] => 18329719 [patent_doc_number] => 11634950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Active magnetic ranging while drilling [patent_app_type] => utility [patent_app_number] => 17/538930 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6992 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538930
Active magnetic ranging while drilling Nov 29, 2021 Issued
Array ( [id] => 18187965 [patent_doc_number] => 11578537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => HDD reamer having removable cutting teeth [patent_app_type] => utility [patent_app_number] => 17/533763 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 176 [patent_no_of_words] => 9978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533763
HDD reamer having removable cutting teeth Nov 22, 2021 Issued
Array ( [id] => 18620899 [patent_doc_number] => 11753927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Collapse pressure in-situ tester [patent_app_type] => utility [patent_app_number] => 17/456325 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5596 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456325
Collapse pressure in-situ tester Nov 22, 2021 Issued
Array ( [id] => 18392067 [patent_doc_number] => 20230160286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Oil Circulation in an Electric Submersible Pump (ESP) Electric Motor [patent_app_type] => utility [patent_app_number] => 17/530714 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530714
Oil circulation in an electric submersible pump (ESP) electric motor Nov 18, 2021 Issued
Array ( [id] => 18363840 [patent_doc_number] => 20230145431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SPOOLABLE DEVICE, METHOD FOR MAKING A SPOOLABLE DEVICE, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/521345 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521345
SPOOLABLE DEVICE, METHOD FOR MAKING A SPOOLABLE DEVICE, AND SYSTEM Nov 7, 2021 Pending
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