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] => 20427367 [patent_doc_number] => 20250389456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => SYSTEMS AND PROCESSES FOR STIMULATING SUBTERRANEAN GEOLOGIC FORMATIONS [patent_app_type] => utility [patent_app_number] => 19/185676 [patent_app_country] => US [patent_app_date] => 2025-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19185676 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/185676
SYSTEMS AND PROCESSES FOR STIMULATING SUBTERRANEAN GEOLOGIC FORMATIONS Apr 21, 2025 Pending
19/112762 APPARATUS AND A METHOD FOR MONITORING A ROCK DRILLING RIG Mar 17, 2025 Pending
Array ( [id] => 20151041 [patent_doc_number] => 20250250879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal Well [patent_app_type] => utility [patent_app_number] => 19/047474 [patent_app_country] => US [patent_app_date] => 2025-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19047474 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/047474
Systems and methods to place a thermally conductive sheath in a geothermal well Feb 5, 2025 Issued
Array ( [id] => 20093961 [patent_doc_number] => 20250223897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => METHOD AND APPLICATION OF ACIDIZING FRACTURING IN CARBONATE FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/980602 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18980602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980602
METHOD AND APPLICATION OF ACIDIZING FRACTURING IN CARBONATE FORMATIONS Dec 12, 2024 Pending
Array ( [id] => 19863025 [patent_doc_number] => 20250101811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => TWIN BIT [patent_app_type] => utility [patent_app_number] => 18/971905 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18971905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/971905
Twin bit Dec 5, 2024 Issued
Array ( [id] => 19832942 [patent_doc_number] => 20250084728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => PRODUCTION SUB INCLUDING A FLUID FLOW ASSEMBLY HAVING A PAIR OF RADIAL BURST DISCS [patent_app_type] => utility [patent_app_number] => 18/956487 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18956487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956487
PRODUCTION SUB INCLUDING A FLUID FLOW ASSEMBLY HAVING A PAIR OF RADIAL BURST DISCS Nov 21, 2024 Pending
Array ( [id] => 19768969 [patent_doc_number] => 20250050395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/929312 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18929312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929312
DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION Oct 27, 2024 Pending
Array ( [id] => 19684766 [patent_doc_number] => 20250003311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD FOR TAKING A CORE SAMPLE OF A FORMATION [patent_app_type] => utility [patent_app_number] => 18/830937 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18830937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/830937
METHOD FOR TAKING A CORE SAMPLE OF A FORMATION Sep 10, 2024 Pending
Array ( [id] => 19643532 [patent_doc_number] => 20240418052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => JOINT ASSEMBLY, PRODUCTION WELL MANUFACTURING METHOD, AND GAS PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/815889 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815889
JOINT ASSEMBLY, PRODUCTION WELL MANUFACTURING METHOD, AND GAS PRODUCTION METHOD Aug 26, 2024 Pending
Array ( [id] => 19999131 [patent_doc_number] => 20250137353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => INFLOW CONTROL VALVE HAMMER FOR OVERCOMING SCALE AND STICKING [patent_app_type] => utility [patent_app_number] => 18/812611 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812611
INFLOW CONTROL VALVE HAMMER FOR OVERCOMING SCALE AND STICKING Aug 21, 2024 Pending
Array ( [id] => 19932691 [patent_doc_number] => 12305893 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Systems and processes for stimulating subterranean geologic formations [patent_app_type] => utility [patent_app_number] => 18/802048 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2203 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18802048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/802048
Systems and processes for stimulating subterranean geologic formations Aug 12, 2024 Issued
Array ( [id] => 19572504 [patent_doc_number] => 20240376796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => DOWNHOLE APPARATUS AND METHOD FOR OPERATIONS INVOLVING DELIVERY AND HARDENING OF SETTABLE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/781896 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18781896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/781896
DOWNHOLE APPARATUS AND METHOD FOR OPERATIONS INVOLVING DELIVERY AND HARDENING OF SETTABLE MATERIALS Jul 22, 2024 Pending
Array ( [id] => 19770724 [patent_doc_number] => 20250052150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => AUTOMATED INITIAL SHUT-IN PRESSURE ESTIMATION [patent_app_type] => utility [patent_app_number] => 18/774045 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18774045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774045
AUTOMATED INITIAL SHUT-IN PRESSURE ESTIMATION Jul 15, 2024 Pending
Array ( [id] => 19763559 [patent_doc_number] => 12221843 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Automatic detection function-integrated detection apparatus and method for water flowing fractured zone [patent_app_type] => utility [patent_app_number] => 18/762783 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7361 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762783
Automatic detection function-integrated detection apparatus and method for water flowing fractured zone Jul 2, 2024 Issued
Array ( [id] => 20272500 [patent_doc_number] => 12442274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Well production management in sour environment at a surface equipment zone [patent_app_type] => utility [patent_app_number] => 18/675521 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2349 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675521
Well production management in sour environment at a surface equipment zone May 27, 2024 Issued
Array ( [id] => 19433273 [patent_doc_number] => 20240301771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DOWNHOLE DEVICE FOR HYDROCARBON PRODUCING WELLS WITHOUT CONVENTIONAL TUBING [patent_app_type] => utility [patent_app_number] => 18/662120 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662120
DOWNHOLE DEVICE FOR HYDROCARBON PRODUCING WELLS WITHOUT CONVENTIONAL TUBING May 12, 2024 Pending
Array ( [id] => 19404388 [patent_doc_number] => 20240287899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => HYDRAULIC INTEGRITY ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/657136 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657136
HYDRAULIC INTEGRITY ANALYSIS May 6, 2024 Pending
Array ( [id] => 20309738 [patent_doc_number] => 20250327367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => BLOWOUT PREVENTER LOCKING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/641053 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641053
BLOWOUT PREVENTER LOCKING SYSTEM AND METHOD Apr 18, 2024 Pending
Array ( [id] => 19904574 [patent_doc_number] => 12281570 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Apparatus and method for in-situ monitoring of hydrogen levels at a subsurface location [patent_app_type] => utility [patent_app_number] => 18/635909 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3113 [patent_no_of_claims] => 17 [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] => 18635909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635909
Apparatus and method for in-situ monitoring of hydrogen levels at a subsurface location Apr 14, 2024 Issued
Array ( [id] => 20295559 [patent_doc_number] => 20250320802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SLURRY PROPORTIONER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/632633 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632633
SLURRY PROPORTIONER SYSTEM Apr 10, 2024 Pending
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