Search

Robert R. Koehler

Examiner (ID: 149)

Most Active Art Unit
1775
Art Unit(s)
1742, 1775, 1734
Total Applications
589
Issued Applications
522
Pending Applications
29
Abandoned Applications
38

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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