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] => 12126839 [patent_doc_number] => 20180010425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'WELLBORE LINING FOR NATURAL GAS HYDRATE' [patent_app_type] => utility [patent_app_number] => 15/644947 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5429 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644947 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644947
Wellbore lining for natural gas hydrate and method of constructing a wellbore lining for natural gas hydrate Jul 9, 2017 Issued
Array ( [id] => 15133603 [patent_doc_number] => 10480254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Drill bits having tailored depth of cut control features and related methods [patent_app_type] => utility [patent_app_number] => 15/642618 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 7404 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642618 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642618
Drill bits having tailored depth of cut control features and related methods Jul 5, 2017 Issued
Array ( [id] => 12126853 [patent_doc_number] => 20180010439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'COMPONENT FOR ROCK BREAKING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/643098 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7910 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15643098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/643098
Component for rock breaking system Jul 5, 2017 Issued
Array ( [id] => 15194809 [patent_doc_number] => 10494886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Potential energy actuated valve triggered by collapse of a support member [patent_app_type] => utility [patent_app_number] => 15/641874 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1875 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641874 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641874
Potential energy actuated valve triggered by collapse of a support member Jul 4, 2017 Issued
Array ( [id] => 13718481 [patent_doc_number] => 20170370195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => DOWNHOLE OIL WELL JET PUMP DEVICE WITH MEMORY PRODUCTION LOGGING TOOL AND RELATED METHODS OF USE [patent_app_type] => utility [patent_app_number] => 15/634738 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15634738 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634738
Downhole oil well jet pump device with memory production logging tool and related methods of use Jun 26, 2017 Issued
Array ( [id] => 12708745 [patent_doc_number] => 20180128081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => HYDRAULIC FRACTURING SYSTEMS AND PROCESSES UTILIZING PORT OBSTRUCTION DEVICES FOR SEATING ON PORTS OF A WELLBORE STRING [patent_app_type] => utility [patent_app_number] => 15/634590 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15634590 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634590
HYDRAULIC FRACTURING SYSTEMS AND PROCESSES UTILIZING PORT OBSTRUCTION DEVICES FOR SEATING ON PORTS OF A WELLBORE STRING Jun 26, 2017 Abandoned
Array ( [id] => 15541913 [patent_doc_number] => 10570725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Profile measurement for underground hydrocarbon storage caverns [patent_app_type] => utility [patent_app_number] => 15/621574 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5537 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15621574 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621574
Profile measurement for underground hydrocarbon storage caverns Jun 12, 2017 Issued
Array ( [id] => 15883981 [patent_doc_number] => 10648323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Apparatus and method for locating and setting a tool in a profile [patent_app_type] => utility [patent_app_number] => 15/621288 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 5503 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15621288 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621288
Apparatus and method for locating and setting a tool in a profile Jun 12, 2017 Issued
Array ( [id] => 14779277 [patent_doc_number] => 20190264536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Downhole Interventionless Tools, Systems, and Methods for Setting Packers [patent_app_type] => utility [patent_app_number] => 16/341342 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341342
Downhole interventionless tools, systems, and methods for setting packers Jun 6, 2017 Issued
Array ( [id] => 14502747 [patent_doc_number] => 20190195028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => DOWNHOLE WET CONNECTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/331448 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16331448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331448
Downhole wet connection systems Jun 4, 2017 Issued
Array ( [id] => 13566667 [patent_doc_number] => 20180334881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => PRESSURE PERFORATED WELL CASING COLLAR AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 15/601460 [patent_app_country] => US [patent_app_date] => 2017-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15601460 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/601460
Pressure perforated well casing collar and method of use May 21, 2017 Issued
Array ( [id] => 13237893 [patent_doc_number] => 10132140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Drilling fluid disposal injection system and method [patent_app_type] => utility [patent_app_number] => 15/596580 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4140 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15596580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/596580
Drilling fluid disposal injection system and method May 15, 2017 Issued
Array ( [id] => 13168281 [patent_doc_number] => 10100245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-16 [patent_title] => Enhancing acid fracture conductivity [patent_app_type] => utility [patent_app_number] => 15/595108 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7197 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [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] => 15595108 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/595108
Enhancing acid fracture conductivity May 14, 2017 Issued
Array ( [id] => 13265575 [patent_doc_number] => 10144864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-04 [patent_title] => Methods for determining an optimal surfactant structure for oil recovery [patent_app_type] => utility [patent_app_number] => 15/590643 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 34 [patent_no_of_words] => 11904 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15590643 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590643
Methods for determining an optimal surfactant structure for oil recovery May 8, 2017 Issued
Array ( [id] => 11937087 [patent_doc_number] => 20170241237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'REMOTELY OPERATED PRODUCTION VALVE AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/589675 [patent_app_country] => US [patent_app_date] => 2017-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4569 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15589675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/589675
Remotely operated production valve May 7, 2017 Issued
Array ( [id] => 12024278 [patent_doc_number] => 20170314377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'Method for Enhancing Oil Recovery in Huff-Puff Oil Production of Tight Oil from a Fractured Horizontal Well' [patent_app_type] => utility [patent_app_number] => 15/582796 [patent_app_country] => US [patent_app_date] => 2017-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6410 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15582796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/582796
Method for enhancing oil recovery in huff-puff oil production of tight oil from a fractured horizontal well Apr 30, 2017 Issued
Array ( [id] => 17324033 [patent_doc_number] => 11215034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Controlling redistribution of suspended particles in non-Newtonian fluids during stimulation treatments [patent_app_type] => utility [patent_app_number] => 16/487347 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11019 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16487347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487347
Controlling redistribution of suspended particles in non-Newtonian fluids during stimulation treatments Apr 18, 2017 Issued
Array ( [id] => 15009451 [patent_doc_number] => 10450847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Subsurface reciprocating pump for gassy and sandy fluids [patent_app_type] => utility [patent_app_number] => 15/489951 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6671 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15489951 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/489951
Subsurface reciprocating pump for gassy and sandy fluids Apr 17, 2017 Issued
Array ( [id] => 15268785 [patent_doc_number] => 20190383126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => STAGED PROPPING OF FRACTURE NETWORKS [patent_app_type] => utility [patent_app_number] => 16/484084 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6452 [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] => 16484084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484084
Staged propping of fracture networks Apr 11, 2017 Issued
Array ( [id] => 14701159 [patent_doc_number] => 10378315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Identification and production of unconventional minerals from geologic formations [patent_app_type] => utility [patent_app_number] => 15/483802 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12137 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483802
Identification and production of unconventional minerals from geologic formations Apr 9, 2017 Issued
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