Search

Catherine A. Loikith

Examiner (ID: 149, Phone: (571)270-7822 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
4117, 3674, 3672, 3676
Total Applications
1069
Issued Applications
897
Pending Applications
49
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16956544 [patent_doc_number] => 11060393 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-13 [patent_title] => Shock isolated gamma probe [patent_app_type] => utility [patent_app_number] => 16/945308 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5163 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16945308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/945308
Shock isolated gamma probe Jul 30, 2020 Issued
Array ( [id] => 18119580 [patent_doc_number] => 11550975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Methods and systems for predicting interfacial tension of reservoir fluids using downhole fluid measurements [patent_app_type] => utility [patent_app_number] => 16/940436 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6680 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [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] => 16940436 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940436
Methods and systems for predicting interfacial tension of reservoir fluids using downhole fluid measurements Jul 27, 2020 Issued
Array ( [id] => 17342641 [patent_doc_number] => 20220008972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION [patent_app_type] => utility [patent_app_number] => 16/927482 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927482
Devices and techniques relating to landfill gas extraction Jul 12, 2020 Issued
Array ( [id] => 16468850 [patent_doc_number] => 20200370387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => CASING HANGER AND ANNULUS SEALING DEVICE RUNNING TOOL FOR DEEPWATER DRILLING, AND METHOD FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/923429 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923429
Casing hanger and annulus sealing device running tool for deepwater drilling, and method for using the same Jul 7, 2020 Issued
Array ( [id] => 17845400 [patent_doc_number] => 11434759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Optimization of discrete fracture network (DFN) using streamlines and machine learning [patent_app_type] => utility [patent_app_number] => 16/922769 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 8743 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922769
Optimization of discrete fracture network (DFN) using streamlines and machine learning Jul 6, 2020 Issued
Array ( [id] => 17315240 [patent_doc_number] => 20210404288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => METHOD FOR THE PRESERVATION OF IN-SITU SOLUBLE SALT CEMENTS THAT ALLOWS THEIR QUANTIFICATION WITHIN SUBTERRANEAN ROCKS [patent_app_type] => utility [patent_app_number] => 16/913610 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913610 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913610
Method for coring that allows the preservation of in-situ soluble salt cements within subterranean rocks Jun 25, 2020 Issued
Array ( [id] => 17292844 [patent_doc_number] => 20210388683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => LOST CIRCULATION FABRIC, METHOD, AND DEPLOYMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/897794 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16897794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897794
Lost circulation fabric, method, and deployment systems Jun 9, 2020 Issued
Array ( [id] => 16313015 [patent_doc_number] => 20200291753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => POWER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/892236 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892236
Power system and method Jun 2, 2020 Issued
Array ( [id] => 17998288 [patent_doc_number] => 11499386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Flexible barrel dump bailer [patent_app_type] => utility [patent_app_number] => 16/890758 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 13012 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 16890758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890758
Flexible barrel dump bailer Jun 1, 2020 Issued
Array ( [id] => 17883409 [patent_doc_number] => 20220298886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => PUNCH AND INJECT TOOL FOR DOWNHOLE CASING AND METHOD FOR USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/603666 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17603666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603666
Punch and inject tool for downhole casing and method for use thereof May 11, 2020 Issued
Array ( [id] => 18045303 [patent_doc_number] => 11519245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Well intervention-less control of perforation formation and isolation [patent_app_type] => utility [patent_app_number] => 16/869260 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 14842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869260
Well intervention-less control of perforation formation and isolation May 6, 2020 Issued
Array ( [id] => 19594642 [patent_doc_number] => 12152472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Method of treating an interval via selected perforations/clusters in a subterranean well [patent_app_type] => utility [patent_app_number] => 16/868364 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8621 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868364
Method of treating an interval via selected perforations/clusters in a subterranean well May 5, 2020 Issued
Array ( [id] => 19274872 [patent_doc_number] => 12024989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Air lifting sand [patent_app_type] => utility [patent_app_number] => 17/922509 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5522 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922509
Air lifting sand Apr 30, 2020 Issued
Array ( [id] => 19354592 [patent_doc_number] => 12055023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Apparatus, method and wellbore installation to mitigate heat damage to well components during high temperature fluid injection [patent_app_type] => utility [patent_app_number] => 17/606537 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3584 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606537
Apparatus, method and wellbore installation to mitigate heat damage to well components during high temperature fluid injection Apr 21, 2020 Issued
Array ( [id] => 19274856 [patent_doc_number] => 12024973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Well tool device for forming a permanent cap rock to cap rock barrier and method for using same [patent_app_type] => utility [patent_app_number] => 17/601842 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3957 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601842
Well tool device for forming a permanent cap rock to cap rock barrier and method for using same Apr 16, 2020 Issued
Array ( [id] => 17156670 [patent_doc_number] => 20210317721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => DUAL SUB-SURFACE RELEASE PLUG WITH BYPASS FOR SMALL DIAMETER LINERS [patent_app_type] => utility [patent_app_number] => 16/848037 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [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] => 16848037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848037
Dual sub-surface release plug with bypass for small diameter liners Apr 13, 2020 Issued
Array ( [id] => 17649826 [patent_doc_number] => 11352540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Dissolvable fracking plug assembly [patent_app_type] => utility [patent_app_number] => 16/845961 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4393 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845961
Dissolvable fracking plug assembly Apr 9, 2020 Issued
Array ( [id] => 16191451 [patent_doc_number] => 20200232300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => METHOD FOR SLIM HOLE SINGLE TRIP REMEDIAL OR PLUG AND ABANDONMENT CEMENT BARRIER [patent_app_type] => utility [patent_app_number] => 16/841283 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16841283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841283
Method for slim hole single trip remedial or plug and abandonment cement barrier Apr 5, 2020 Issued
Array ( [id] => 17823146 [patent_doc_number] => 11428089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Locating self-setting dissolvable plugs [patent_app_type] => utility [patent_app_number] => 16/753273 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 9356 [patent_no_of_claims] => 20 [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] => 16753273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753273
Locating self-setting dissolvable plugs Mar 31, 2020 Issued
Array ( [id] => 16391697 [patent_doc_number] => 20200332638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => METHODS OF SUSPENDING PROPPANTS IN HYDRAULIC FRACTURING FLUID [patent_app_type] => utility [patent_app_number] => 16/832218 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832218
Methods of suspending proppants in hydraulic fracturing fluid Mar 26, 2020 Issued
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