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] => 14978133 [patent_doc_number] => 10442971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Hydro-fracking method using an aloe vera fracturing fluid [patent_app_type] => utility [patent_app_number] => 15/882245 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6968 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 15882245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882245
Hydro-fracking method using an aloe vera fracturing fluid Jan 28, 2018 Issued
Array ( [id] => 16290617 [patent_doc_number] => 10767456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Methods and systems for recovering oil from subterranean reservoirs [patent_app_type] => utility [patent_app_number] => 15/876354 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9211 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15876354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876354
Methods and systems for recovering oil from subterranean reservoirs Jan 21, 2018 Issued
Array ( [id] => 12791332 [patent_doc_number] => 20180155613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => Stimulation of Wells in Nano-Darcy Shale Formations [patent_app_type] => utility [patent_app_number] => 15/875265 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15875265 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875265
Stimulation of wells in nano-darcy shale formations Jan 18, 2018 Issued
Array ( [id] => 15756337 [patent_doc_number] => 10620272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Battery pack for use downhole having torsion-limiting means [patent_app_type] => utility [patent_app_number] => 15/865019 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 5946 [patent_no_of_claims] => 11 [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] => 15865019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/865019
Battery pack for use downhole having torsion-limiting means Jan 7, 2018 Issued
Array ( [id] => 15916411 [patent_doc_number] => 10655438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Downhole perforating tools and methods [patent_app_type] => utility [patent_app_number] => 15/857912 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 6164 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857912
Downhole perforating tools and methods Dec 28, 2017 Issued
Array ( [id] => 17252151 [patent_doc_number] => 11187635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Detecting a fraction of a component in a fluid [patent_app_type] => utility [patent_app_number] => 16/333140 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 6787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333140
Detecting a fraction of a component in a fluid Dec 26, 2017 Issued
Array ( [id] => 15916391 [patent_doc_number] => 10655428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Flow control device [patent_app_type] => utility [patent_app_number] => 15/838023 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6882 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838023 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/838023
Flow control device Dec 10, 2017 Issued
Array ( [id] => 17728771 [patent_doc_number] => 11385152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Using fluidic devices to estimate cut of wellbore fluids [patent_app_type] => utility [patent_app_number] => 16/630978 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10746 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630978
Using fluidic devices to estimate cut of wellbore fluids Dec 6, 2017 Issued
Array ( [id] => 15754729 [patent_doc_number] => 10619463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Apparatus and method for improving an electric submersible pump system [patent_app_type] => utility [patent_app_number] => 15/815784 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2471 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 15815784 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815784
Apparatus and method for improving an electric submersible pump system Nov 16, 2017 Issued
Array ( [id] => 14310953 [patent_doc_number] => 20190145180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => IMPREGNATED CUTTING STRUCTURES, EARTH-BORING TOOLS INCLUDING THE IMPREGNATED CUTTING STRUCTURES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 15/815234 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15815234 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815234
Impregnated cutting structures, earth-boring tools including the impregnated cutting structures, and related methods Nov 15, 2017 Issued
Array ( [id] => 15574987 [patent_doc_number] => 10577865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Steering head for an auger casing [patent_app_type] => utility [patent_app_number] => 15/811620 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 8440 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 15811620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811620
Steering head for an auger casing Nov 12, 2017 Issued
Array ( [id] => 13037723 [patent_doc_number] => 10040984 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 15/809707 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6949 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809707
Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereof Nov 9, 2017 Issued
Array ( [id] => 14809443 [patent_doc_number] => 20190271331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => SPLIT STREAM OPERATIONS WITH PRESSURE EXCHANGERS [patent_app_type] => utility [patent_app_number] => 16/346800 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346800
Split stream operations with pressure exchangers Nov 5, 2017 Issued
Array ( [id] => 12240450 [patent_doc_number] => 20180073313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Method for Multi-Slip Gripping of Pipe and Tubular Goods' [patent_app_type] => utility [patent_app_number] => 15/796978 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5174 [patent_no_of_claims] => 10 [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] => 15796978 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796978
Method for Multi-Slip Gripping of Pipe and Tubular Goods Oct 29, 2017 Abandoned
Array ( [id] => 12792589 [patent_doc_number] => 20180156032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => Controlled Pressure Pulser for Coiled Tubing Applications [patent_app_type] => utility [patent_app_number] => 15/786097 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4726 [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] => 15786097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786097
Controlled pressure pulser for coiled tubing applications Oct 16, 2017 Issued
Array ( [id] => 12491529 [patent_doc_number] => 09995123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-12 [patent_title] => System and method for stimulating a well [patent_app_type] => utility [patent_app_number] => 15/728337 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6326 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728337 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728337
System and method for stimulating a well Oct 8, 2017 Issued
Array ( [id] => 14454441 [patent_doc_number] => 10323173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Method for removing iron sulfide scale from oil well equipment [patent_app_type] => utility [patent_app_number] => 15/697888 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 10062 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15697888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/697888
Method for removing iron sulfide scale from oil well equipment Sep 6, 2017 Issued
Array ( [id] => 12730618 [patent_doc_number] => 20180135373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => METHOD AND APPARATUS FOR PROGRAMMABLE ROBOTIC ROTARY MILL CUTTING OF MULTIPLE NESTED TUBULARS [patent_app_type] => utility [patent_app_number] => 15/688075 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15688075 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/688075
METHOD AND APPARATUS FOR PROGRAMMABLE ROBOTIC ROTARY MILL CUTTING OF MULTIPLE NESTED TUBULARS Aug 27, 2017 Abandoned
Array ( [id] => 15635569 [patent_doc_number] => 10590765 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Well sampling system incorporating corrugated and slotted injection system and method of use [patent_app_type] => utility [patent_app_number] => 15/670603 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8380 [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] => 15670603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670603
Well sampling system incorporating corrugated and slotted injection system and method of use Aug 6, 2017 Issued
Array ( [id] => 13805549 [patent_doc_number] => 10180036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-15 [patent_title] => Drilling fluid disposal injection system and method [patent_app_type] => utility [patent_app_number] => 15/662991 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6161 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662991
Drilling fluid disposal injection system and method Jul 27, 2017 Issued
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