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] => 16933078 [patent_doc_number] => 20210198967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => Improvements In Or Relating To Well Abandonment and Slot Recovery [patent_app_type] => utility [patent_app_number] => 17/263719 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6838 [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] => 17263719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263719
Well abandonment and slot recovery Jul 30, 2019 Issued
Array ( [id] => 15268787 [patent_doc_number] => 20190383127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Systems and Apparatuses for Separating Wellbore Fluids and Solids During Production [patent_app_type] => utility [patent_app_number] => 16/513366 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16513366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513366
Systems and Apparatuses for Separating Wellbore Fluids and Solids During Production Jul 15, 2019 Abandoned
Array ( [id] => 17251594 [patent_doc_number] => 11187071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Systems and methods for detecting a subsurface event [patent_app_type] => utility [patent_app_number] => 16/511795 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 31 [patent_no_of_words] => 21617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511795
Systems and methods for detecting a subsurface event Jul 14, 2019 Issued
Array ( [id] => 16583452 [patent_doc_number] => 20210017854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SYSTEM AND METHOD FOR RECOVERING A SLOT AND FORMING A WHIPSTOCK CASING EXIT IN A TUBULAR [patent_app_type] => utility [patent_app_number] => 16/511058 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511058
SYSTEM AND METHOD FOR RECOVERING A SLOT AND FORMING A WHIPSTOCK CASING EXIT IN A TUBULAR Jul 14, 2019 Abandoned
Array ( [id] => 16014303 [patent_doc_number] => 20200181994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => COILED TUBING DRILLING ROBOT, ROBOT SYSTEM AND PROCESS PARAMETER CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/511004 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511004
Coiled tubing drilling robot, robot system and process parameter control method thereof Jul 14, 2019 Issued
Array ( [id] => 15364711 [patent_doc_number] => 20200018120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => SENSOR EQUIPPED DOWNHOLE MOTOR ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 16/509689 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509689
Sensor equipped downhole motor assembly and method Jul 11, 2019 Issued
Array ( [id] => 14994923 [patent_doc_number] => 20190316419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => SYSTEM FOR ROTARY DRILLING BY ELECTRICAL DISCHARGE [patent_app_type] => utility [patent_app_number] => 16/456649 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16456649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456649
SYSTEM FOR ROTARY DRILLING BY ELECTRICAL DISCHARGE Jun 27, 2019 Abandoned
Array ( [id] => 14931287 [patent_doc_number] => 20190301281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => OIL-BASED MUD CONTAMINATION ESTIMATE FROM PHYSICAL PROPERTIES [patent_app_type] => utility [patent_app_number] => 16/430283 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430283
Oil-Based Mud contamination estimate from physical properties Jun 2, 2019 Issued
Array ( [id] => 16484595 [patent_doc_number] => 20200378196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => DRAG BLOCK FOR A DOWNHOLE TOOL [patent_app_type] => utility [patent_app_number] => 16/429454 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429454 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429454
Drag block for a downhole tool Jun 2, 2019 Issued
Array ( [id] => 16484608 [patent_doc_number] => 20200378209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => CEMENT HEAD WITH MOVABLE PLUG CAGE AND PRESSURE BALANCED PLUG LAUNCH INDICATOR [patent_app_type] => utility [patent_app_number] => 16/429584 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16429584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429584
CEMENT HEAD WITH MOVABLE PLUG CAGE AND PRESSURE BALANCED PLUG LAUNCH INDICATOR Jun 2, 2019 Abandoned
Array ( [id] => 17635492 [patent_doc_number] => 11346210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Setting two or more probes in a borehole for determining a one stop formation pressure gradient in the formation [patent_app_type] => utility [patent_app_number] => 16/651893 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9951 [patent_no_of_claims] => 20 [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] => 16651893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651893
Setting two or more probes in a borehole for determining a one stop formation pressure gradient in the formation May 29, 2019 Issued
Array ( [id] => 18202822 [patent_doc_number] => 11585209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Magnetic sensor rotation and orientation about drill [patent_app_type] => utility [patent_app_number] => 16/424568 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7424 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 16424568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424568
Magnetic sensor rotation and orientation about drill May 28, 2019 Issued
Array ( [id] => 17045364 [patent_doc_number] => 11098534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Bit jet enhancement tool [patent_app_type] => utility [patent_app_number] => 16/424306 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3430 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424306
Bit jet enhancement tool May 27, 2019 Issued
Array ( [id] => 16261761 [patent_doc_number] => 10753186 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => Sealing plunger lift system and tubing connector [patent_app_type] => utility [patent_app_number] => 16/402671 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6078 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16402671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402671
Sealing plunger lift system and tubing connector May 2, 2019 Issued
Array ( [id] => 16870870 [patent_doc_number] => 20210164337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => ROD PUMP SYSTEM DIAGNOSTICS AND ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/052297 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052297
Rod pump system diagnostics and analysis May 1, 2019 Issued
Array ( [id] => 17953926 [patent_doc_number] => 11480022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Variable intensity and selective pressure activated jar [patent_app_type] => utility [patent_app_number] => 16/380017 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 7737 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380017
Variable intensity and selective pressure activated jar Apr 9, 2019 Issued
Array ( [id] => 14625847 [patent_doc_number] => 20190226291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Mitigating Swab and Surge Piston Effects in Wellbores [patent_app_type] => utility [patent_app_number] => 16/373719 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373719
Mitigating Swab and Surge Piston Effects in Wellbores Apr 2, 2019 Abandoned
Array ( [id] => 16992576 [patent_doc_number] => 20210230996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ACCESSIBLE WELLBORE DEVICES [patent_app_type] => utility [patent_app_number] => 16/630591 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630591
Accessible wellbore devices Mar 28, 2019 Issued
Array ( [id] => 14568055 [patent_doc_number] => 20190211634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => Wireline Standoff [patent_app_type] => utility [patent_app_number] => 16/357398 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357398
Wireline standoff Mar 18, 2019 Issued
Array ( [id] => 14568061 [patent_doc_number] => 20190211637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => MEASURING FORMATION POROSITY AND PERMEABILITY [patent_app_type] => utility [patent_app_number] => 16/356158 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16356158 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356158
Measuring formation porosity and permeability Mar 17, 2019 Issued
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