Search

Cathleen R. Hutchins

Examiner (ID: 9130)

Most Active Art Unit
3672
Art Unit(s)
3672, 4112
Total Applications
1232
Issued Applications
977
Pending Applications
87
Abandoned Applications
193

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18964667 [patent_doc_number] => 11898422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Diamond coating on the cone for expandable tubulars [patent_app_type] => utility [patent_app_number] => 17/088179 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 6275 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088179
Diamond coating on the cone for expandable tubulars Nov 2, 2020 Issued
Array ( [id] => 19676450 [patent_doc_number] => 12188302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Sensor elements and assemblies, cutting tools comprising same and methods of using same [patent_app_type] => utility [patent_app_number] => 17/773540 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7360 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773540
Sensor elements and assemblies, cutting tools comprising same and methods of using same Nov 2, 2020 Issued
Array ( [id] => 19717811 [patent_doc_number] => 12203338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Method and apparatus for cementing and cleaning a reservoir liner [patent_app_type] => utility [patent_app_number] => 17/087283 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3007 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087283
Method and apparatus for cementing and cleaning a reservoir liner Nov 1, 2020 Issued
Array ( [id] => 16614722 [patent_doc_number] => 20210033375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => PRESSURE BULKHEAD STRUCTURE WITH INTEGRATED SELECTIVE ELECTRONIC SWITCH CIRCUITRY [patent_app_type] => utility [patent_app_number] => 17/075781 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075781
Pressure bulkhead structure with integrated selective electronic switch circuitry Oct 20, 2020 Issued
Array ( [id] => 17548797 [patent_doc_number] => 20220120138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => REVERSIBLE POLYCRYSTALLINE DIAMOND COMPACT BIT [patent_app_type] => utility [patent_app_number] => 17/072464 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072464
Reversible polycrystalline diamond compact bit Oct 15, 2020 Issued
Array ( [id] => 16778658 [patent_doc_number] => 20210115736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Use of Rotary Cutting Elements in Downhole Milling [patent_app_type] => utility [patent_app_number] => 17/071928 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071928
Use of Rotary Cutting Elements in Downhole Milling Oct 14, 2020 Abandoned
Array ( [id] => 17968702 [patent_doc_number] => 11486220 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Tall flange rubber adapter [patent_app_type] => utility [patent_app_number] => 17/068617 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3325 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068617
Tall flange rubber adapter Oct 11, 2020 Issued
Array ( [id] => 17650122 [patent_doc_number] => 11352838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Low friction and high wear resistant sucker rod string [patent_app_type] => utility [patent_app_number] => 17/065093 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 37 [patent_no_of_words] => 12120 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065093
Low friction and high wear resistant sucker rod string Oct 6, 2020 Issued
Array ( [id] => 18261004 [patent_doc_number] => 11608700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Methods and systems for anchoring a plug in a wellbore [patent_app_type] => utility [patent_app_number] => 17/065236 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5326 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065236
Methods and systems for anchoring a plug in a wellbore Oct 6, 2020 Issued
Array ( [id] => 17482946 [patent_doc_number] => 20220090450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => REDUCING FRICTION IN A DRILL STRING AND CLEANING A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/029594 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029594
Reducing friction in a drill string and cleaning a wellbore Sep 22, 2020 Issued
Array ( [id] => 18643679 [patent_doc_number] => 11767740 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Life-of-well gas lift systems for producing a well and gas pump systems having pump control valves with belleville washers [patent_app_type] => utility [patent_app_number] => 17/028869 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 47 [patent_no_of_words] => 27033 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028869
Life-of-well gas lift systems for producing a well and gas pump systems having pump control valves with belleville washers Sep 21, 2020 Issued
Array ( [id] => 16720760 [patent_doc_number] => 20210087907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => DOWNHOLE PACKER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/023573 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023573
Downhole packer apparatus Sep 16, 2020 Issued
Array ( [id] => 17474490 [patent_doc_number] => 20220081994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Single-Trip Deployment And Isolation Using A Ball Valve [patent_app_type] => utility [patent_app_number] => 17/022915 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17022915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022915
Single-trip deployment and isolation using a ball valve Sep 15, 2020 Issued
Array ( [id] => 16673824 [patent_doc_number] => 20210062587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Drill Bore Protection Device and Method [patent_app_type] => utility [patent_app_number] => 17/011736 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011736
Drill bore protection device and method Sep 2, 2020 Issued
Array ( [id] => 18996474 [patent_doc_number] => 11913307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Pressure control valve [patent_app_type] => utility [patent_app_number] => 17/639922 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639922
Pressure control valve Sep 1, 2020 Issued
Array ( [id] => 16525903 [patent_doc_number] => 20200399983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => WELL FLUID FLOW CONTROL CHOKE [patent_app_type] => utility [patent_app_number] => 17/004582 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5986 [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] => 17004582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004582
Well fluid flow control choke Aug 26, 2020 Issued
Array ( [id] => 17429058 [patent_doc_number] => 20220056766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => COATINGS TO PREVENT CUTTER LOSS IN STEEL BODY PDC DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 16/999429 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16999429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999429
Coatings to prevent cutter loss in steel body PDC downhole tools Aug 20, 2020 Issued
Array ( [id] => 17697599 [patent_doc_number] => 11371318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => System and method for electrical control of downhole well tools [patent_app_type] => utility [patent_app_number] => 16/996492 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 30 [patent_no_of_words] => 11160 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996492
System and method for electrical control of downhole well tools Aug 17, 2020 Issued
Array ( [id] => 16658090 [patent_doc_number] => 20210054726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Method of Producing Hydrocarbon Fluids From Casing [patent_app_type] => utility [patent_app_number] => 16/996470 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996470
Method of Producing Hydrocarbon Fluids From Casing Aug 17, 2020 Abandoned
Array ( [id] => 18071761 [patent_doc_number] => 11530588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-20 [patent_title] => Methods and devices for casing and cementing wellbores [patent_app_type] => utility [patent_app_number] => 16/993489 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6340 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993489
Methods and devices for casing and cementing wellbores Aug 13, 2020 Issued
Menu