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] => 18718426 [patent_doc_number] => 11795762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Reamer block with cutter pocket holders [patent_app_type] => utility [patent_app_number] => 17/130116 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9985 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130116
Reamer block with cutter pocket holders Dec 21, 2020 Issued
Array ( [id] => 17688547 [patent_doc_number] => 20220195839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => PRODUCTION VALVE HAVING WASHPIPE FREE ACTIVATION [patent_app_type] => utility [patent_app_number] => 17/127168 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127168
Production valve having washpipe free activation Dec 17, 2020 Issued
Array ( [id] => 17688516 [patent_doc_number] => 20220195808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => DOWNHOLE ECCENTRIC REAMER TOOL AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/125786 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125786
Downhole eccentric reamer tool and related systems and methods Dec 16, 2020 Issued
Array ( [id] => 16933108 [patent_doc_number] => 20210198997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => DOWNHOLE ACTIVE TORQUE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/124271 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6990 [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] => 17124271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124271
Downhole active torque control method Dec 15, 2020 Issued
Array ( [id] => 16916772 [patent_doc_number] => 20210189864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SYSTEM AND METHODOLOGY TO IDENTIFY MILLING EVENTS AND PERFORMANCE USING TORQUE-THRUST CURVES [patent_app_type] => utility [patent_app_number] => 17/123363 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123363
System and methodology to identify milling events and performance using torque-thrust curves Dec 15, 2020 Issued
Array ( [id] => 17673411 [patent_doc_number] => 20220186578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SWELLABLE PACKER ASSEMBLIES, DOWNHOLE PACKER SYSTEMS, AND METHODS TO SEAL A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/121448 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17121448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121448
Swellable packer assemblies, downhole packer systems, and methods to seal a wellbore Dec 13, 2020 Issued
Array ( [id] => 16870847 [patent_doc_number] => 20210164314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => FLUID FLOW CONTROL DURING WELL TREATMENT [patent_app_type] => utility [patent_app_number] => 17/101030 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17101030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101030
Fluid flow control during well treatment Nov 22, 2020 Issued
Array ( [id] => 17627898 [patent_doc_number] => 20220162913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => FORCE MODULATION SYSTEM FOR A DRILL BIT [patent_app_type] => utility [patent_app_number] => 17/100870 [patent_app_country] => US [patent_app_date] => 2020-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100870
Force modulation system for a drill bit Nov 20, 2020 Issued
Array ( [id] => 17627899 [patent_doc_number] => 20220162914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => BLADE CAP FORCE MODULATION SYSTEM FOR A DRILL BIT [patent_app_type] => utility [patent_app_number] => 17/100872 [patent_app_country] => US [patent_app_date] => 2020-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100872
Blade cap force modulation system for a drill bit Nov 20, 2020 Issued
Array ( [id] => 17612267 [patent_doc_number] => 20220154546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Method for Plugging a Wellbore Allowing for Efficient Re-Stimulation [patent_app_type] => utility [patent_app_number] => 16/953127 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953127
Method for plugging a wellbore allowing for efficient re-stimulation Nov 18, 2020 Abandoned
Array ( [id] => 16847661 [patent_doc_number] => 20210148406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => TILING FOR DOWNHOLE TOOL [patent_app_type] => utility [patent_app_number] => 17/099816 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099816
TILING FOR DOWNHOLE TOOL Nov 16, 2020 Pending
Array ( [id] => 17990738 [patent_doc_number] => 20220356775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => IMPROVED TOOL PART [patent_app_type] => utility [patent_app_number] => 17/776571 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776571
Tool part Nov 11, 2020 Issued
Array ( [id] => 17990742 [patent_doc_number] => 20220356779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => INTELLIGENT FLOW CONTROL VALVE REVERSE CHOKE POSITION [patent_app_type] => utility [patent_app_number] => 17/755632 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755632
INTELLIGENT FLOW CONTROL VALVE REVERSE CHOKE POSITION Nov 4, 2020 Pending
Array ( [id] => 18029382 [patent_doc_number] => 11512558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Device and method to trigger, shift, and/or operate a downhole device of a drilling string in a wellbore [patent_app_type] => utility [patent_app_number] => 17/089616 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 11447 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089616
Device and method to trigger, shift, and/or operate a downhole device of a drilling string in a wellbore Nov 3, 2020 Issued
Array ( [id] => 18058683 [patent_doc_number] => 20220389769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Mechanical Attachment of Cutting Elements to an Earth-Boring Bit [patent_app_type] => utility [patent_app_number] => 17/774102 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17774102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774102
Mechanical attachment of cutting elements to an earth-boring bit Nov 1, 2020 Issued
Array ( [id] => 16978302 [patent_doc_number] => 20210222539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => SYSTEMS AND METHODS TO PERFORM A DOWNHOLE INSPECTION IN REAL-TIME [patent_app_type] => utility [patent_app_number] => 17/075526 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075526
Systems and methods to perform a downhole inspection in real-time Oct 19, 2020 Issued
Array ( [id] => 18153548 [patent_doc_number] => 11566514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Bottomhole choke for managed pressure cementing [patent_app_type] => utility [patent_app_number] => 17/073746 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4862 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073746
Bottomhole choke for managed pressure cementing Oct 18, 2020 Issued
Array ( [id] => 17292879 [patent_doc_number] => 20210388718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => METHODS OF DETERMINING BOREHOLE CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 17/066519 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17066519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066519
METHODS OF DETERMINING BOREHOLE CHARACTERISTICS Oct 8, 2020 Abandoned
Array ( [id] => 17953951 [patent_doc_number] => 11480048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Seismic-while-drilling systems and methodology for collecting subsurface formation data [patent_app_type] => utility [patent_app_number] => 17/023791 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5823 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023791
Seismic-while-drilling systems and methodology for collecting subsurface formation data Sep 16, 2020 Issued
Array ( [id] => 19312099 [patent_doc_number] => 12037903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Drill assembly and method of using same [patent_app_type] => utility [patent_app_number] => 17/761338 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2709 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 486 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761338
Drill assembly and method of using same Sep 15, 2020 Issued
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