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] => 13463191 [patent_doc_number] => 20180283138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Integrated Remote Choke System Control Architecture [patent_app_type] => utility [patent_app_number] => 15/475055 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15475055 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/475055
Integrated remote choke system control architecture Mar 29, 2017 Issued
Array ( [id] => 15055797 [patent_doc_number] => 10458190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => PDC cutter with depressed feature [patent_app_type] => utility [patent_app_number] => 15/473666 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 10353 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15473666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/473666
PDC cutter with depressed feature Mar 29, 2017 Issued
Array ( [id] => 13463155 [patent_doc_number] => 20180283120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => MILLS WITH SWARF DISPOSAL IN WELLBORES [patent_app_type] => utility [patent_app_number] => 15/471544 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15471544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/471544
Method and apparatus for swarf disposal in wellbores Mar 27, 2017 Issued
Array ( [id] => 14701123 [patent_doc_number] => 10378297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Coiled tubing venturi junk basket tool and method of use [patent_app_type] => utility [patent_app_number] => 15/471347 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2182 [patent_no_of_claims] => 10 [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] => 15471347 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/471347
Coiled tubing venturi junk basket tool and method of use Mar 27, 2017 Issued
Array ( [id] => 13445641 [patent_doc_number] => 20180274363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => Controlled Pressure Pulser for Coiled Tubing Measurement While Drilling Applications [patent_app_type] => utility [patent_app_number] => 15/465814 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15465814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/465814
Controlled pressure pulser for coiled tubing measurement while drilling applications Mar 21, 2017 Issued
Array ( [id] => 11729910 [patent_doc_number] => 20170191353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'SYSTEM AND METHOD FOR ROTATING CASING STRING' [patent_app_type] => utility [patent_app_number] => 15/464893 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5803 [patent_no_of_claims] => 20 [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] => 15464893 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/464893
System and method for rotating casing string Mar 20, 2017 Issued
Array ( [id] => 13429333 [patent_doc_number] => 20180266209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => METHOD OF CONTROLLING A GAS VENT SYSTEM FOR HORIZONTAL WELLS [patent_app_type] => utility [patent_app_number] => 15/458877 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15458877 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458877
Method of controlling a gas vent system for horizontal wells Mar 13, 2017 Issued
Array ( [id] => 14440371 [patent_doc_number] => 20190178058 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2019-06-13 [patent_title] => DOWNHOLE FUEL CELL WITH STEAM ADSORPTION AND PRESSURE COMPENSATION AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 15/457441 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15457441 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457441
Downhole fuel cell with steam adsorption and pressure compensation and methods of using same Mar 12, 2017 Issued
Array ( [id] => 14440371 [patent_doc_number] => 20190178058 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2019-06-13 [patent_title] => DOWNHOLE FUEL CELL WITH STEAM ADSORPTION AND PRESSURE COMPENSATION AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 15/457441 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15457441 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457441
Downhole fuel cell with steam adsorption and pressure compensation and methods of using same Mar 12, 2017 Issued
Array ( [id] => 13958953 [patent_doc_number] => 20190055820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => BRUSH ACTUATOR FOR ACTUATING DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 16/083351 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16083351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/083351
Brush actuator for actuating downhole tools Mar 8, 2017 Issued
Array ( [id] => 11707011 [patent_doc_number] => 20170175510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'MINING DRILL WITH GRADIENT SENSING' [patent_app_type] => utility [patent_app_number] => 15/451252 [patent_app_country] => US [patent_app_date] => 2017-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5177 [patent_no_of_claims] => 30 [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] => 15451252 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451252
MINING DRILL WITH GRADIENT SENSING Mar 5, 2017 Abandoned
Array ( [id] => 13401071 [patent_doc_number] => 20180252078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => ABRASIVE PERFORATOR WITH FLUID BYPASS [patent_app_type] => utility [patent_app_number] => 15/446586 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15446586 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/446586
Abrasive perforator with fluid bypass Feb 28, 2017 Issued
Array ( [id] => 11943458 [patent_doc_number] => 20170247609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'METHODS AND COMPOSITIONS FOR RECOVERY OF RESIDUAL OIL FROM A POROUS STRUCTURE' [patent_app_type] => utility [patent_app_number] => 15/444817 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12902 [patent_no_of_claims] => 20 [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] => 15444817 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/444817
METHODS AND COMPOSITIONS FOR RECOVERY OF RESIDUAL OIL FROM A POROUS STRUCTURE Feb 27, 2017 Abandoned
Array ( [id] => 12566331 [patent_doc_number] => 10017686 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-10 [patent_title] => Proppant drying system and method [patent_app_type] => utility [patent_app_number] => 15/442977 [patent_app_country] => US [patent_app_date] => 2017-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2816 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15442977 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/442977
Proppant drying system and method Feb 26, 2017 Issued
Array ( [id] => 15754697 [patent_doc_number] => 10619447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Low fluid level valve [patent_app_type] => utility [patent_app_number] => 15/575570 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3374 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15575570 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/575570
Low fluid level valve Feb 12, 2017 Issued
Array ( [id] => 13903061 [patent_doc_number] => 20190040735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => METHOD AND SYSTEM FOR ENABLING AT SURFACE CORE ORIENTATION DATA TRANSFER [patent_app_type] => utility [patent_app_number] => 16/075299 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16075299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075299
METHOD AND SYSTEM FOR ENABLING AT SURFACE CORE ORIENTATION DATA TRANSFER Feb 2, 2017 Abandoned
Array ( [id] => 11627508 [patent_doc_number] => 20170137697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'OPTIMIZED SALINITY FOR ENHANCED WATER FLOOD APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 15/420335 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6021 [patent_no_of_claims] => 20 [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] => 15420335 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/420335
Methods for optimizing salinity for enhanced water flood applications Jan 30, 2017 Issued
Array ( [id] => 15118361 [patent_doc_number] => 20190345813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Gap Sub Impedance Control [patent_app_type] => utility [patent_app_number] => 15/758428 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15758428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/758428
Gap sub impedance control Jan 29, 2017 Issued
Array ( [id] => 15246017 [patent_doc_number] => 10508522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Automatic sucker rod spacing device and methods of using same [patent_app_type] => utility [patent_app_number] => 15/411220 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8335 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15411220 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411220
Automatic sucker rod spacing device and methods of using same Jan 19, 2017 Issued
Array ( [id] => 13315423 [patent_doc_number] => 20180209248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => AUTOMATIC CONTROL OF PRODUCTION AND INJECTION WELLS IN A HYDROCARBON FIELD [patent_app_type] => utility [patent_app_number] => 15/410961 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15410961 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/410961
Automatic control of production and injection wells in a hydrocarbon field Jan 19, 2017 Issued
Menu