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] => 17756499 [patent_doc_number] => 11396783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Downhole tool with a propellant charge [patent_app_type] => utility [patent_app_number] => 17/018996 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4640 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17018996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018996
Downhole tool with a propellant charge Sep 10, 2020 Issued
Array ( [id] => 19121414 [patent_doc_number] => 11965385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Modified casing running tool and method of using the same [patent_app_type] => utility [patent_app_number] => 17/018011 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3924 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17018011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018011
Modified casing running tool and method of using the same Sep 10, 2020 Issued
Array ( [id] => 17883400 [patent_doc_number] => 20220298877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => COUPLING MECHANISM [patent_app_type] => utility [patent_app_number] => 17/636415 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5278 [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] => 17636415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636415
Coupling mechanism Sep 9, 2020 Issued
Array ( [id] => 16689003 [patent_doc_number] => 20210071479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => DRILL BIT [patent_app_type] => utility [patent_app_number] => 17/014544 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17014544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/014544
Drill bit Sep 7, 2020 Issued
Array ( [id] => 17860227 [patent_doc_number] => 11441379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Downhole tool with a propellant charge [patent_app_type] => utility [patent_app_number] => 16/998373 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4640 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998373
Downhole tool with a propellant charge Aug 19, 2020 Issued
Array ( [id] => 16453243 [patent_doc_number] => 20200362669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => METHODS FOR SHUT-IN PRESSURE ESCALATION ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/986779 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986779
Methods for shut-in pressure escalation analysis Aug 5, 2020 Issued
Array ( [id] => 17620572 [patent_doc_number] => 11339613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Composite cables [patent_app_type] => utility [patent_app_number] => 16/985981 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985981
Composite cables Aug 4, 2020 Issued
Array ( [id] => 17815912 [patent_doc_number] => 11421513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Triboelectric energy harvesting with pipe-in-pipe structure [patent_app_type] => utility [patent_app_number] => 16/944745 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 37 [patent_no_of_words] => 13724 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944745
Triboelectric energy harvesting with pipe-in-pipe structure Jul 30, 2020 Issued
Array ( [id] => 17386334 [patent_doc_number] => 20220034186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => ISOLATING A WELLBORE WITH A WELLBORE ISOLATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/940574 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16940574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940574
Isolating a wellbore with a wellbore isolation system Jul 27, 2020 Issued
Array ( [id] => 16598711 [patent_doc_number] => 20210025242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => HOLE OPENER FOR DIRECTIONAL DRILLING [patent_app_type] => utility [patent_app_number] => 16/937676 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937676
Hole opener for directional drilling Jul 23, 2020 Issued
Array ( [id] => 17845388 [patent_doc_number] => 11434747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Down-hole tools comprising layers of materials and related methods [patent_app_type] => utility [patent_app_number] => 16/938384 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7303 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938384
Down-hole tools comprising layers of materials and related methods Jul 23, 2020 Issued
Array ( [id] => 16598703 [patent_doc_number] => 20210025234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => SELF-PROPELLED DRILLING HEAD [patent_app_type] => utility [patent_app_number] => 16/932195 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16932195 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932195
Self-propelled drilling head Jul 16, 2020 Issued
Array ( [id] => 16422497 [patent_doc_number] => 20200347695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => PLUGGING DEVICE DEPLOYMENT [patent_app_type] => utility [patent_app_number] => 16/931322 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16931322 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931322
Plugging device deployment Jul 15, 2020 Issued
Array ( [id] => 17792821 [patent_doc_number] => 20220251912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => IMPROVED ADAPTOR [patent_app_type] => utility [patent_app_number] => 17/627093 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627093
IMPROVED ADAPTOR Jul 9, 2020 Pending
Array ( [id] => 19227136 [patent_doc_number] => 12006770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Method and system for estimating wear of a drill bit [patent_app_type] => utility [patent_app_number] => 17/596431 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 10428 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596431
Method and system for estimating wear of a drill bit Jul 2, 2020 Issued
Array ( [id] => 17336756 [patent_doc_number] => 20220003087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SENSING DURING ARTIFICIAL LIFT [patent_app_type] => utility [patent_app_number] => 16/920086 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16920086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920086
Sensing during artificial lift Jul 1, 2020 Issued
Array ( [id] => 17142300 [patent_doc_number] => 20210310312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => HDD REAMER HAVING REMOVABLE CUTTING TEETH [patent_app_type] => utility [patent_app_number] => 17/287752 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287752
HDD reamer having removable cutting teeth Jun 30, 2020 Issued
Array ( [id] => 16422507 [patent_doc_number] => 20200347705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => SEALING PLUNGER LIFT SYSTEM AND TUBING CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/912866 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912866
Sealing plunger lift system and tubing connector Jun 25, 2020 Issued
Array ( [id] => 16376920 [patent_doc_number] => 20200325762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => INTELLIGENT REAMER FOR ROTARY/SLIDING DRILLING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/911733 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16911733 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911733
Intelligent reamer for rotary/sliding drilling system and method Jun 24, 2020 Issued
Array ( [id] => 17378600 [patent_doc_number] => 11236601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => System and method of automating a slide drilling operation [patent_app_type] => utility [patent_app_number] => 16/910923 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 39 [patent_no_of_words] => 19866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910923
System and method of automating a slide drilling operation Jun 23, 2020 Issued
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