Search

Cathleen R. Hutchins

Examiner (ID: 16409, Phone: (571)270-3651 , Office: P/3672 )

Most Active Art Unit
3672
Art Unit(s)
4112, 3672
Total Applications
1238
Issued Applications
982
Pending Applications
84
Abandoned Applications
194

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19999137 [patent_doc_number] => 20250137359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SYSTEMS AND METHODS FOR ANCHORING A SUB-SURFACE COMPLETION UNIT IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 18/933220 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933220
SYSTEMS AND METHODS FOR ANCHORING A SUB-SURFACE COMPLETION UNIT IN A WELLBORE Oct 30, 2024 Pending
Array ( [id] => 19999109 [patent_doc_number] => 20250137331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ROD GUIDE CONFIGURATIONS FOR SUCKER ROD PUMPS [patent_app_type] => utility [patent_app_number] => 18/929020 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18929020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929020
ROD GUIDE CONFIGURATIONS FOR SUCKER ROD PUMPS Oct 27, 2024 Pending
Array ( [id] => 20316329 [patent_doc_number] => 12454873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => High flow insert safety valve that is well pressure insensitive [patent_app_type] => utility [patent_app_number] => 18/924704 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18924704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924704
High flow insert safety valve that is well pressure insensitive Oct 22, 2024 Issued
Array ( [id] => 19877405 [patent_doc_number] => 20250109662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING [patent_app_type] => utility [patent_app_number] => 18/898083 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18898083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/898083
TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING Sep 25, 2024 Pending
Array ( [id] => 19877378 [patent_doc_number] => 20250109635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/897136 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18897136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897136
MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL Sep 25, 2024 Pending
Array ( [id] => 19877390 [patent_doc_number] => 20250109647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => MULTILATERAL WHIPSTOCK ASSEMBLY EMPLOYING DEGRADABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/897179 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18897179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897179
MULTILATERAL WHIPSTOCK ASSEMBLY EMPLOYING DEGRADABLE MATERIAL Sep 25, 2024 Pending
Array ( [id] => 19863045 [patent_doc_number] => 20250101831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Differential Back Pressure Valve for Carbon Capture and Utilization [patent_app_type] => utility [patent_app_number] => 18/891954 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4106 [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] => 18891954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/891954
Differential Back Pressure Valve for Carbon Capture and Utilization Sep 19, 2024 Pending
Array ( [id] => 20025551 [patent_doc_number] => 20250163773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Fracking Plug with a Support Ring [patent_app_type] => utility [patent_app_number] => 18/780943 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780943
Fracking plug with a support ring Jul 22, 2024 Issued
Array ( [id] => 19511122 [patent_doc_number] => 20240342808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => ONE-PIECE CUTTING HEAD FOR A DRILL BIT [patent_app_type] => utility [patent_app_number] => 18/754709 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754709
ONE-PIECE CUTTING HEAD FOR A DRILL BIT Jun 25, 2024 Pending
Array ( [id] => 20427074 [patent_doc_number] => 20250389162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => COUPLING MEMBER FOR USE WITH A CONNECTION [patent_app_type] => utility [patent_app_number] => 18/753067 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18753067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753067
COUPLING MEMBER FOR USE WITH A CONNECTION Jun 24, 2024 Pending
Array ( [id] => 19480219 [patent_doc_number] => 20240328261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DRILLING TOOL HAVING PRE-FABRICATED COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/738189 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738189
DRILLING TOOL HAVING PRE-FABRICATED COMPONENTS Jun 9, 2024 Pending
Array ( [id] => 20439136 [patent_doc_number] => 12509965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Energized swabbing device for a slickline based well initiation service tool [patent_app_type] => utility [patent_app_number] => 18/672627 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2556 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18672627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672627
Energized swabbing device for a slickline based well initiation service tool May 22, 2024 Issued
Array ( [id] => 19587076 [patent_doc_number] => 20240384633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => System and Method for Connecting Load Bearing ESP Power Cable [patent_app_type] => utility [patent_app_number] => 18/665384 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665384
System and Method for Connecting Load Bearing ESP Power Cable May 14, 2024 Issued
Array ( [id] => 20322624 [patent_doc_number] => 20250334712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => WELLBORE FLUID SATURATION MAPPING [patent_app_type] => utility [patent_app_number] => 18/648596 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648596
WELLBORE FLUID SATURATION MAPPING Apr 28, 2024 Pending
Array ( [id] => 20100810 [patent_doc_number] => 20250230746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SYSTEMS AND METHODS FOR UNTETHERED WELLBORE INVESTIGATION USING MODULAR AUTONOMOUS DEVICE [patent_app_type] => utility [patent_app_number] => 18/410766 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410766
Systems and methods for untethered wellbore investigation using modular autonomous device Jan 10, 2024 Issued
Array ( [id] => 19702026 [patent_doc_number] => 12196042 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Wear-resistant and collision-resistant polycrystalline diamond compact (PDC) drill bit with rostriform teeth and plurality of blades [patent_app_type] => utility [patent_app_number] => 18/402298 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5665 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 677 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402298
Wear-resistant and collision-resistant polycrystalline diamond compact (PDC) drill bit with rostriform teeth and plurality of blades Jan 1, 2024 Issued
Array ( [id] => 19358476 [patent_doc_number] => 20240260510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => DUAL-CHANNEL COMBINE HARVESTER SUITABLE FOR STRIP-LIKE COMPOUND PLANTED SOYBEANS AND CORNS AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/397421 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397421
DUAL-CHANNEL COMBINE HARVESTER SUITABLE FOR STRIP-LIKE COMPOUND PLANTED SOYBEANS AND CORNS AND METHOD THEREOF Dec 26, 2023 Pending
Array ( [id] => 20187518 [patent_doc_number] => 12398626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Modular perforation tool [patent_app_type] => utility [patent_app_number] => 18/509815 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5884 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509815
Modular perforation tool Nov 14, 2023 Issued
Array ( [id] => 19245809 [patent_doc_number] => 20240196790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Residue Chopper and Spreader Arrangement [patent_app_type] => utility [patent_app_number] => 18/508589 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508589
Residue Chopper and Spreader Arrangement Nov 13, 2023 Pending
Array ( [id] => 19995778 [patent_doc_number] => 20250134000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COVERS FOR AGRICULTURAL CONCAVES AND GRATES [patent_app_type] => utility [patent_app_number] => 18/498903 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18498903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498903
COVERS FOR AGRICULTURAL CONCAVES AND GRATES Oct 30, 2023 Pending
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