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] => 17830822 [patent_doc_number] => 20220268126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SINGLE TRIP LINER RUNNING AND TIE BACK SYSTEM [patent_app_type] => utility [patent_app_number] => 17/184210 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17184210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184210
Single trip liner running and tie back system Feb 23, 2021 Issued
Array ( [id] => 16870849 [patent_doc_number] => 20210164316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PLUG ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/174196 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17174196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174196
Disintergratable plug element Feb 10, 2021 Issued
Array ( [id] => 18413651 [patent_doc_number] => 11668186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Modular fracking ball assembly and method(s) of use thereof [patent_app_type] => utility [patent_app_number] => 17/163404 [patent_app_country] => US [patent_app_date] => 2021-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163404
Modular fracking ball assembly and method(s) of use thereof Jan 29, 2021 Issued
Array ( [id] => 18315503 [patent_doc_number] => 11629576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Multi-lateral well heel to toe development optimization [patent_app_type] => utility [patent_app_number] => 17/161921 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5084 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161921
Multi-lateral well heel to toe development optimization Jan 28, 2021 Issued
Array ( [id] => 18478679 [patent_doc_number] => 11692412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => High performance regular and high expansion elements for oil and gas applications [patent_app_type] => utility [patent_app_number] => 17/152887 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 15861 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152887
High performance regular and high expansion elements for oil and gas applications Jan 19, 2021 Issued
Array ( [id] => 18202827 [patent_doc_number] => 11585214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Method and system for extracting reservoir fluid sample [patent_app_type] => utility [patent_app_number] => 17/146874 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9077 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146874
Method and system for extracting reservoir fluid sample Jan 11, 2021 Issued
Array ( [id] => 17688543 [patent_doc_number] => 20220195835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SINGLE SLEEVE, MULTI-STAGE CEMENTER [patent_app_type] => utility [patent_app_number] => 17/124638 [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] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124638
Single sleeve, multi-stage cementer Dec 16, 2020 Issued
Array ( [id] => 17657785 [patent_doc_number] => 20220178250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => ESTIMATE ACTIVE-ADJACENT BOREHOLE INTERFERENCE SEVERITY [patent_app_type] => utility [patent_app_number] => 17/112600 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17112600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112600
Estimate active-adjacent borehole interference severity Dec 3, 2020 Issued
Array ( [id] => 18478684 [patent_doc_number] => 11692417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Advanced lateral accessibility, segmented monitoring, and control of multi-lateral wells [patent_app_type] => utility [patent_app_number] => 17/103407 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4983 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103407
Advanced lateral accessibility, segmented monitoring, and control of multi-lateral wells Nov 23, 2020 Issued
Array ( [id] => 17612284 [patent_doc_number] => 20220154563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHODS OF CONTROLLING WATER PRODUCTION FROM HYDROCARBON BEARING SUBTERRANEAN FORMATIONS USING DENSE CARBON DIOXIDE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/097553 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17097553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097553
Methods of controlling water production from hydrocarbon bearing subterranean formations using dense carbon dioxide compositions Nov 12, 2020 Issued
Array ( [id] => 16778236 [patent_doc_number] => 20210115314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => MAGNETICALLY RESPONSIVE DRILLING FLUID AND METHODS OF MAKING AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/065001 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065001
Magnetically responsive drilling fluid and methods of making and use thereof Oct 6, 2020 Issued
Array ( [id] => 17521003 [patent_doc_number] => 20220106852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => OVER ELEMENT LINE PROTECTOR AND METHOD [patent_app_type] => utility [patent_app_number] => 17/062986 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062986
Over element line protector and method Oct 4, 2020 Issued
Array ( [id] => 19535815 [patent_doc_number] => 12128349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Method and a system for abating H [patent_app_type] => utility [patent_app_number] => 17/753688 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9496 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753688
Method and a system for abating H Sep 16, 2020 Issued
Array ( [id] => 17007823 [patent_doc_number] => 20210238984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => FIBER OPTIC DISTRIBUTED TEMPERATURE SENSING OF ANNULAR CEMENT CURING USING A CEMENT PLUG DEPLOYMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/017325 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17017325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017325
Fiber optic distributed temperature sensing of annular cement curing using a cement plug deployment system Sep 9, 2020 Issued
Array ( [id] => 17906007 [patent_doc_number] => 11459855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Methods and systems for cementing through screens [patent_app_type] => utility [patent_app_number] => 17/013707 [patent_app_country] => US [patent_app_date] => 2020-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013707
Methods and systems for cementing through screens Sep 6, 2020 Issued
Array ( [id] => 17953939 [patent_doc_number] => 11480035 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Pressure assisted oil recovery system and apparatus [patent_app_type] => utility [patent_app_number] => 17/012323 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5274 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012323
Pressure assisted oil recovery system and apparatus Sep 3, 2020 Issued
Array ( [id] => 16721543 [patent_doc_number] => 20210088690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Hydrocarbon Wells and Methods for Monitoring Fracture Morphology of a Fracture that Exends from a Wellbore of the Hydrocarbon Wells [patent_app_type] => utility [patent_app_number] => 17/009455 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009455
Hydrocarbon wells and methods for monitoring fracture morphology of a fracture that extends from a wellbore of the hydrocarbon wells Aug 31, 2020 Issued
Array ( [id] => 16513577 [patent_doc_number] => 20200392835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => METHOD AND SYSTEM FOR ENABLING AT SURFACE CORE ORIENTATION DATA TRANSFER [patent_app_type] => utility [patent_app_number] => 17/006400 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17006400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/006400
Method and system for enabling at surface core orientation data transfer Aug 27, 2020 Issued
Array ( [id] => 17444580 [patent_doc_number] => 20220065085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Real-Time Fracture Monitoring, Evaluation And Control [patent_app_type] => utility [patent_app_number] => 17/004320 [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] => 6806 [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] => 17004320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004320
Real-time fracture monitoring, evaluation and control Aug 26, 2020 Issued
Array ( [id] => 16453247 [patent_doc_number] => 20200362673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => DOWNHOLE FUEL CELL WITH STEAM ADSORPTION AND PRESSURE COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/984816 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16984816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984816
Downhole fuel cell with steam adsorption and pressure compensation Aug 3, 2020 Issued
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