Search

Catherine A. Loikith

Examiner (ID: 16388, Phone: (571)270-7822 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3672, 3676, 4117, 3674
Total Applications
1091
Issued Applications
913
Pending Applications
46
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19898272 [patent_doc_number] => 12276182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Completing a wellbore [patent_app_type] => utility [patent_app_number] => 18/316099 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2197 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316099
Completing a wellbore May 10, 2023 Issued
Array ( [id] => 18740263 [patent_doc_number] => 20230349240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DOWNHOLE DEVICE EMPLOYING A RADIAL AND AXIAL RETENTION MECHANISM [patent_app_type] => utility [patent_app_number] => 18/308184 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308184
Downhole device employing a radial and axial retention mechanism Apr 26, 2023 Issued
Array ( [id] => 18740262 [patent_doc_number] => 20230349239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DOWNHOLE DEVICE WITH BYPASS CAPABILITIES [patent_app_type] => utility [patent_app_number] => 18/308079 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308079
DOWNHOLE DEVICE WITH BYPASS CAPABILITIES Apr 26, 2023 Pending
Array ( [id] => 18901826 [patent_doc_number] => 20240017311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/132753 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34119 [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] => 18132753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132753
Devices and techniques relating to landfill gas extraction Apr 9, 2023 Issued
Array ( [id] => 18690186 [patent_doc_number] => 20230320320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => PET BOWL HANDLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/132180 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18132180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132180
PET BOWL HANDLING DEVICE Apr 6, 2023 Pending
Array ( [id] => 19916584 [patent_doc_number] => 12291943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Production logging inversion based on LFDAS/DTS [patent_app_type] => utility [patent_app_number] => 18/297326 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3422 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 18297326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297326
Production logging inversion based on LFDAS/DTS Apr 6, 2023 Issued
Array ( [id] => 19433271 [patent_doc_number] => 20240301769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => ACTUATOR, METHOD, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/180516 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1945 [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] => 18180516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180516
Actuator, method, and system Mar 7, 2023 Issued
Array ( [id] => 19417821 [patent_doc_number] => 20240293944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => ACCESSORY MOUNTING SYSTEM FOR A ROBOT [patent_app_type] => utility [patent_app_number] => 18/116058 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116058
ACCESSORY MOUNTING SYSTEM FOR A ROBOT Feb 28, 2023 Pending
Array ( [id] => 18673452 [patent_doc_number] => 20230310952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Ball Retriever [patent_app_type] => utility [patent_app_number] => 18/177086 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177086
Ball Retriever Feb 28, 2023 Pending
Array ( [id] => 19638311 [patent_doc_number] => 12168915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Completion string with a downhole power grid [patent_app_type] => utility [patent_app_number] => 18/111827 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7128 [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] => 18111827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111827
Completion string with a downhole power grid Feb 19, 2023 Issued
Array ( [id] => 18469652 [patent_doc_number] => 20230203936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Methods and Means for Measuring Multiple Casing Wall Thicknesses Using X-Ray Radiation in a Wellbore Environment [patent_app_type] => utility [patent_app_number] => 18/111244 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111244
Methods and means for measuring multiple casing wall thicknesses using x-ray radiation in a wellbore environment Feb 16, 2023 Issued
Array ( [id] => 19345902 [patent_doc_number] => 20240254865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CLOSING INFLOW CONTROL DEVICE USING DISSOLVABLE BALLS AND PLUGS [patent_app_type] => utility [patent_app_number] => 18/162862 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162862
Closing inflow control device using dissolvable balls and plugs Jan 31, 2023 Issued
Array ( [id] => 18406386 [patent_doc_number] => 20230167737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => METHOD AND SYSTEM FOR ENABLING AT SURFACE CORE ORIENTATION DATA TRANSFER [patent_app_type] => utility [patent_app_number] => 18/102216 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102216
Method and system for enabling at surface core orientation data transfer Jan 26, 2023 Issued
Array ( [id] => 19624597 [patent_doc_number] => 12163407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Well production manifold for liquid assisted gas lift applications [patent_app_type] => utility [patent_app_number] => 18/097098 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5417 [patent_no_of_claims] => 20 [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] => 18097098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097098
Well production manifold for liquid assisted gas lift applications Jan 12, 2023 Issued
Array ( [id] => 18511960 [patent_doc_number] => 20230228153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => CONSTRUCTION MACHINE AND METHOD FOR OPERATING A CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 18/154610 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154610
Construction machine and method for operating a construction machine Jan 12, 2023 Issued
Array ( [id] => 19318995 [patent_doc_number] => 20240240538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => FLOW CONTROL SLEEVE, METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/153562 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153562
Flow control sleeve, method and system Jan 11, 2023 Issued
Array ( [id] => 19301034 [patent_doc_number] => 20240229603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Inflow Control Valve Hammer For Overcoming Scale and Sticking [patent_app_type] => utility [patent_app_number] => 18/094772 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094772
Inflow control valve hammer for overcoming scale and sticking Jan 8, 2023 Issued
Array ( [id] => 18496650 [patent_doc_number] => 20230219238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => END-EFFECTOR EXCHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/147791 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147791
END-EFFECTOR EXCHANGE DEVICE Dec 28, 2022 Pending
Array ( [id] => 20445697 [patent_doc_number] => 20260002414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => DRILLING ROBOT [patent_app_type] => utility [patent_app_number] => 19/135738 [patent_app_country] => US [patent_app_date] => 2022-12-05 [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] => -16 [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] => 19135738 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/135738
DRILLING ROBOT Dec 4, 2022 Pending
Array ( [id] => 19218530 [patent_doc_number] => 20240183234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => INTERNAL SLIP DESIGN WITH MINIMUM BACKLASH FOR PACKERS SEAL ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 18/073679 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18073679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073679
Internal slip design with minimum backlash for packers seal enhancement Dec 1, 2022 Issued
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