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] => 16743747 [patent_doc_number] => 10968723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Foam cleanout methods and systems for wellbores [patent_app_type] => utility [patent_app_number] => 16/006922 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11680 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006922
Foam cleanout methods and systems for wellbores Jun 12, 2018 Issued
Array ( [id] => 16014411 [patent_doc_number] => 20200182048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => METHOD AND SYSTEM FOR INTEGRITY TESTING [patent_app_type] => utility [patent_app_number] => 16/623235 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623235
Method and system for integrity testing Jun 11, 2018 Issued
Array ( [id] => 16290613 [patent_doc_number] => 10767452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Liner installation with inflatable packer [patent_app_type] => utility [patent_app_number] => 16/001634 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 9601 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001634
Liner installation with inflatable packer Jun 5, 2018 Issued
Array ( [id] => 16743761 [patent_doc_number] => 10968737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Acoustic coupler for downhole logging while drilling applications [patent_app_type] => utility [patent_app_number] => 15/991645 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5981 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15991645 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991645
Acoustic coupler for downhole logging while drilling applications May 28, 2018 Issued
Array ( [id] => 16870855 [patent_doc_number] => 20210164322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABANDONED WELLS [patent_app_type] => utility [patent_app_number] => 17/045366 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045366
Methods, apparatus and systems for creating wellbore plugs for abandoned wells May 23, 2018 Issued
Array ( [id] => 17421707 [patent_doc_number] => 11255152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Drill hole inner tube plug [patent_app_type] => utility [patent_app_number] => 16/616286 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 2359 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616286
Drill hole inner tube plug May 21, 2018 Issued
Array ( [id] => 15484021 [patent_doc_number] => 10557345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Systems and methods to predict and inhibit broken-out drilling-induced fractures in hydrocarbon wells [patent_app_type] => utility [patent_app_number] => 15/985290 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 11756 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15985290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/985290
Systems and methods to predict and inhibit broken-out drilling-induced fractures in hydrocarbon wells May 20, 2018 Issued
Array ( [id] => 13414405 [patent_doc_number] => 20180258745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => SYSTEM AND METHOD FOR STIMULATING A WELL [patent_app_type] => utility [patent_app_number] => 15/978676 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15978676 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978676
System and method for stimulating a well May 13, 2018 Issued
Array ( [id] => 15121869 [patent_doc_number] => 20190347568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Chemical EOR Materials Database Architecture And Method For Screening EOR Materials [patent_app_type] => utility [patent_app_number] => 15/974854 [patent_app_country] => US [patent_app_date] => 2018-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15974854 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974854
Chemical EOR materials database architecture and method for screening EOR materials May 8, 2018 Issued
Array ( [id] => 13523307 [patent_doc_number] => 20180313196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => Cooling Systems and Methods for Downhole Solid State Pumps [patent_app_type] => utility [patent_app_number] => 15/965492 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965492 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965492
Cooling systems and methods for downhole solid state pumps Apr 26, 2018 Issued
Array ( [id] => 16170023 [patent_doc_number] => 10711576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Power system and method [patent_app_type] => utility [patent_app_number] => 15/955521 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 31 [patent_no_of_words] => 17558 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955521
Power system and method Apr 16, 2018 Issued
Array ( [id] => 13493455 [patent_doc_number] => 20180298270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => OPTIMIZED SALINITY FOR ENHANCED WATER FLOOD APPLICATIONS [patent_app_type] => utility [patent_app_number] => 15/948551 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15948551 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948551
Optimized salinity for enhanced water flood applications Apr 8, 2018 Issued
Array ( [id] => 15590967 [patent_doc_number] => 20200072018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => EXPANDABLE METAL PACKER SYSTEM AND METHODOLOGY WITH ANNULUS PRESSURE COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/495414 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16495414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495414
Expandable metal packer system and methodology with annulus pressure compensation Mar 26, 2018 Issued
Array ( [id] => 13315407 [patent_doc_number] => 20180209240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => WELL INTERVENTION METHOD USING A CHEMICAL BARRIER [patent_app_type] => utility [patent_app_number] => 15/925547 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15925547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925547
Well intervention method using a chemical barrier Mar 18, 2018 Issued
Array ( [id] => 13480293 [patent_doc_number] => 20180291689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => HYBRID PLUG DRILL-OUT BIT [patent_app_type] => utility [patent_app_number] => 15/918857 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918857 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918857
HYBRID PLUG DRILL-OUT BIT Mar 11, 2018 Abandoned
Array ( [id] => 12864067 [patent_doc_number] => 20180179863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => SHUNT TUBE ASSEMBLY ENTRY DEVICE [patent_app_type] => utility [patent_app_number] => 15/902647 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15902647 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/902647
Shunt tube assembly entry device Feb 21, 2018 Issued
Array ( [id] => 17282048 [patent_doc_number] => 11199069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Seals by mechanically deforming degradable materials [patent_app_type] => utility [patent_app_number] => 16/320006 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6982 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320006
Seals by mechanically deforming degradable materials Feb 21, 2018 Issued
Array ( [id] => 16808683 [patent_doc_number] => 20210131236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => SHAPED CHARGE WITH RING SHAPED JET [patent_app_type] => utility [patent_app_number] => 16/475592 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475592
Shaped charge with ring shaped jet Jan 31, 2018 Issued
Array ( [id] => 16809397 [patent_doc_number] => 20210131951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => MULTIVARIATE STATISTICAL METHOD FOR CONTAMINATION PREDICTION USING MULTIPLE SENSORS [patent_app_type] => utility [patent_app_number] => 16/473964 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473964
Multivariate statistical contamination prediction using multiple sensors or data streams Jan 30, 2018 Issued
Array ( [id] => 18029376 [patent_doc_number] => 11512552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Sealing apparatus with swellable metal [patent_app_type] => utility [patent_app_number] => 16/958778 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4831 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958778
Sealing apparatus with swellable metal Jan 28, 2018 Issued
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