Search

Robert T. Butcher

Examiner (ID: 16692, Phone: (571)270-3514 , Office: P/1768 )

Most Active Art Unit
1768
Art Unit(s)
1768, 1764, 1762
Total Applications
1051
Issued Applications
683
Pending Applications
113
Abandoned Applications
289

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20416975 [patent_doc_number] => 12500270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Electrolyte and electrochemical apparatus including such electrolyte [patent_app_type] => utility [patent_app_number] => 17/708395 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9318 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708395
Electrolyte and electrochemical apparatus including such electrolyte Mar 29, 2022 Issued
Array ( [id] => 18478395 [patent_doc_number] => 11692126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => Method of pretreating a pipeline or apparatus [patent_app_type] => utility [patent_app_number] => 17/655648 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 16665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655648
Method of pretreating a pipeline or apparatus Mar 20, 2022 Issued
Array ( [id] => 17709282 [patent_doc_number] => 20220209290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SOLID ELECTROLYTE MATERIAL AND BATTERY USING SAME [patent_app_type] => utility [patent_app_number] => 17/697994 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697994
Solid electrolyte material and battery using same Mar 17, 2022 Issued
Array ( [id] => 17852106 [patent_doc_number] => 20220282148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => PARAFFIN INHIBITOR FORMULATIONS FOR OIL AND GAS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/687845 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687845
PARAFFIN INHIBITOR FORMULATIONS FOR OIL AND GAS APPLICATIONS Mar 6, 2022 Abandoned
Array ( [id] => 18597462 [patent_doc_number] => 20230272258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => IONIC LIQUID MONOMER FOR SYNTHESIS OF FRICTION REDUCER AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/680880 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680880 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680880
Ionic liquid monomer for synthesis of friction reducer and methods thereof Feb 24, 2022 Issued
Array ( [id] => 17627368 [patent_doc_number] => 20220162383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Silane-Functionalized Polyalkyleneimine Clay Stabilizer for Treatment of Subterranean Formations [patent_app_type] => utility [patent_app_number] => 17/666720 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666720
Silane-Functionalized Polyalkyleneimine Clay Stabilizer for Treatment of Subterranean Formations Feb 7, 2022 Abandoned
Array ( [id] => 19326121 [patent_doc_number] => 12043787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Ultra-high molecular weight (UHMW) branched block copolymer viscosifier for water based drilling fluids [patent_app_type] => utility [patent_app_number] => 17/649998 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 12033 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649998
Ultra-high molecular weight (UHMW) branched block copolymer viscosifier for water based drilling fluids Feb 3, 2022 Issued
Array ( [id] => 19067460 [patent_doc_number] => 20240101886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SHALE HYDRATION INHIBITORS AND SUBTERRANEAN TREATMENT FLUIDS CONTAINING THEM [patent_app_type] => utility [patent_app_number] => 18/262028 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18262028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262028
SHALE HYDRATION INHIBITORS AND SUBTERRANEAN TREATMENT FLUIDS CONTAINING THEM Jan 31, 2022 Pending
Array ( [id] => 19766130 [patent_doc_number] => 12224435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Storage battery [patent_app_type] => utility [patent_app_number] => 17/580529 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 15601 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580529
Storage battery Jan 19, 2022 Issued
Array ( [id] => 19051115 [patent_doc_number] => 20240093084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => CHEMICAL FLUID CONTAINING AN ANTIOXIDANT FOR UNDERGROUND TREATMENT OF OIL AND GAS RESERVOIRS [patent_app_type] => utility [patent_app_number] => 18/271792 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271792
CHEMICAL FLUID CONTAINING AN ANTIOXIDANT FOR UNDERGROUND TREATMENT OF OIL AND GAS RESERVOIRS Jan 10, 2022 Pending
Array ( [id] => 18927557 [patent_doc_number] => 20240030561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Electrode Lead for Secondary Battery Having Gas Release Portion and Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 18/028880 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028880
Electrode Lead for Secondary Battery Having Gas Release Portion and Secondary Battery Including the Same Dec 22, 2021 Pending
Array ( [id] => 19536887 [patent_doc_number] => 12129428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Silica substrates for slow release asphaltene control chemical squeeze treatments [patent_app_type] => utility [patent_app_number] => 17/557611 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7474 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557611
Silica substrates for slow release asphaltene control chemical squeeze treatments Dec 20, 2021 Issued
Array ( [id] => 20272156 [patent_doc_number] => 12441926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Scale inhibitor compositions and methods of using the same [patent_app_type] => utility [patent_app_number] => 18/257972 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 8 [patent_no_of_words] => 4231 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18257972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257972
Scale inhibitor compositions and methods of using the same Dec 15, 2021 Issued
Array ( [id] => 17520666 [patent_doc_number] => 20220106515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => COMPOSITIONS FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 17/552858 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17552858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552858
Compositions for enhanced oil recovery Dec 15, 2021 Issued
Array ( [id] => 19826401 [patent_doc_number] => 12247167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Salt tolerant friction reducer [patent_app_type] => utility [patent_app_number] => 17/644450 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7674 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644450
Salt tolerant friction reducer Dec 14, 2021 Issued
Array ( [id] => 18932443 [patent_doc_number] => 11884851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Silicate shale inhibitor additives [patent_app_type] => utility [patent_app_number] => 17/550488 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6847 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550488
Silicate shale inhibitor additives Dec 13, 2021 Issued
Array ( [id] => 17657306 [patent_doc_number] => 20220177771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => IRON-TOLERANT SCALE INHIBITORS [patent_app_type] => utility [patent_app_number] => 17/546815 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546815
IRON-TOLERANT SCALE INHIBITORS Dec 8, 2021 Abandoned
Array ( [id] => 18420385 [patent_doc_number] => 20230174846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => TWO COMPONENT LOW DENSITY GEL FOR THE PROTECTION OF ELECTRICAL COMPONENTS FROM CORROSION IN OIL AND GAS WELLS [patent_app_type] => utility [patent_app_number] => 17/545867 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17545867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545867
TWO COMPONENT LOW DENSITY GEL FOR THE PROTECTION OF ELECTRICAL COMPONENTS FROM CORROSION IN OIL AND GAS WELLS Dec 7, 2021 Pending
Array ( [id] => 18883234 [patent_doc_number] => 20240006603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/037880 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037880
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 29, 2021 Pending
Array ( [id] => 17474106 [patent_doc_number] => 20220081610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Flow Constraint Material and Slurry Compositions [patent_app_type] => utility [patent_app_number] => 17/456172 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17456172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456172
Flow Constraint Material and Slurry Compositions Nov 22, 2021 Abandoned
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