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] => 17460501 [patent_doc_number] => 20220073806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => HIGH DENSITY, LOW TCT DIVALENT BRINES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/529074 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529074
High density, low TCT divalent brines and uses thereof Nov 16, 2021 Issued
Array ( [id] => 19091101 [patent_doc_number] => 11952533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Filter cake removal compositions and methods of making and using same [patent_app_type] => utility [patent_app_number] => 17/528610 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528610
Filter cake removal compositions and methods of making and using same Nov 16, 2021 Issued
Array ( [id] => 18910477 [patent_doc_number] => 11873448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Wellbore servicing fluid and methods of making and using same [patent_app_type] => utility [patent_app_number] => 17/528612 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528612
Wellbore servicing fluid and methods of making and using same Nov 16, 2021 Issued
Array ( [id] => 17627483 [patent_doc_number] => 20220162498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => METHOD FOR IMPROVED OIL RECOVERY IN SUBTERRANEAN FORMATIONS WITH CIRCUMNEUTRAL pH FLOOD [patent_app_type] => utility [patent_app_number] => 17/527736 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527736
METHOD FOR IMPROVED OIL RECOVERY IN SUBTERRANEAN FORMATIONS WITH CIRCUMNEUTRAL pH FLOOD Nov 15, 2021 Abandoned
Array ( [id] => 19676109 [patent_doc_number] => 12187960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Quantum dot nanofluids [patent_app_type] => utility [patent_app_number] => 17/516275 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 70 [patent_no_of_words] => 10771 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17516275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516275
Quantum dot nanofluids Oct 31, 2021 Issued
Array ( [id] => 18813062 [patent_doc_number] => 20230387399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Method of Preparing Lithium Secondary Battery and Lithium Secondary Battery Prepared Thereby [patent_app_type] => utility [patent_app_number] => 18/027688 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027688
Method of Preparing Lithium Secondary Battery and Lithium Secondary Battery Prepared Thereby Oct 21, 2021 Pending
Array ( [id] => 18817724 [patent_doc_number] => 20230392064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MULTIFUNCTIONAL TRACERS FOR ANALYSIS OF OILFIELDS [patent_app_type] => utility [patent_app_number] => 18/250045 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18250045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250045
MULTIFUNCTIONAL TRACERS FOR ANALYSIS OF OILFIELDS Oct 20, 2021 Pending
Array ( [id] => 19055309 [patent_doc_number] => 20240097278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SEPARATOR, SECONDARY BATTERY, AND A METHOD FOR MANUFACTURING SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/029779 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029779
SEPARATOR, SECONDARY BATTERY, AND A METHOD FOR MANUFACTURING SEPARATOR Oct 18, 2021 Pending
Array ( [id] => 17642177 [patent_doc_number] => 20220169915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => PROPPANT AND METHOD OF MANUFACTURING A PROPPANT [patent_app_type] => utility [patent_app_number] => 17/504441 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17504441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504441
PROPPANT AND METHOD OF MANUFACTURING A PROPPANT Oct 17, 2021 Abandoned
Array ( [id] => 17385853 [patent_doc_number] => 20220033705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => ANIONIC-CATIONIC-NONIONIC SURFACTANT, PRODUCTION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/451086 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 1326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451086
Anionic-cationic-nonionic surfactant, production and use thereof Oct 14, 2021 Issued
Array ( [id] => 17385693 [patent_doc_number] => 20220033545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => COMPOSITIONS TO STABILIZE ASPHALTENES IN PETROLEUM FLUIDS [patent_app_type] => utility [patent_app_number] => 17/501838 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501838
Compositions to stabilize asphaltenes in petroleum fluids Oct 13, 2021 Issued
Array ( [id] => 19676104 [patent_doc_number] => 12187955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Nanoparticle wedge effect to induce water wettability [patent_app_type] => utility [patent_app_number] => 17/495986 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8624 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495986
Nanoparticle wedge effect to induce water wettability Oct 6, 2021 Issued
Array ( [id] => 18821500 [patent_doc_number] => 20230395841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BATTERY CELLS INCLUDING LITHIUM-ION CONDUCTING SOLID ELECTROLYTES AND METHODS OF MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 18/247640 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18247640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247640
BATTERY CELLS INCLUDING LITHIUM-ION CONDUCTING SOLID ELECTROLYTES AND METHODS OF MAKING THEREOF Oct 3, 2021 Pending
Array ( [id] => 17579012 [patent_doc_number] => 20220135867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => CROSSLINKING FLUIDS, METHODS FOR DELAYING GEL CROSSLINKING OF SAID FLUIDS, AND APPLICATIONS OF SAID FLUIDS [patent_app_type] => utility [patent_app_number] => 17/490036 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490036
CROSSLINKING FLUIDS, METHODS FOR DELAYING GEL CROSSLINKING OF SAID FLUIDS, AND APPLICATIONS OF SAID FLUIDS Sep 29, 2021 Abandoned
Array ( [id] => 18789794 [patent_doc_number] => 20230378524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SULFIDE-BASED SOLID ELECTROLYTE FOR ALL-SOLID LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SULFIDE-BASED SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/029055 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029055
SULFIDE-BASED SOLID ELECTROLYTE FOR ALL-SOLID LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SULFIDE-BASED SOLID ELECTROLYTE Sep 27, 2021 Pending
Array ( [id] => 18743741 [patent_doc_number] => 20230352729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => HETEROSTRUCTURE IONOGEL ELECTROLYTES, FABRICATING METHODS AND APPLICATIONS OF SAME [patent_app_type] => utility [patent_app_number] => 18/246197 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246197
HETEROSTRUCTURE IONOGEL ELECTROLYTES, FABRICATING METHODS AND APPLICATIONS OF SAME Sep 27, 2021 Pending
Array ( [id] => 19855691 [patent_doc_number] => 12258515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Invert emulsifier for use in invert emulsion drilling fluids [patent_app_type] => utility [patent_app_number] => 17/476042 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5720 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476042
Invert emulsifier for use in invert emulsion drilling fluids Sep 14, 2021 Issued
Array ( [id] => 17563366 [patent_doc_number] => 20220127515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHODS AND COMPOSITIONS FOR CONSOLIDATING SAND IN SUBSURFACE FORMATIONS [patent_app_type] => utility [patent_app_number] => 17/474425 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17474425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474425
Methods and compositions for consolidating sand in subsurface formations Sep 13, 2021 Issued
Array ( [id] => 18636335 [patent_doc_number] => 11760922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Methods of making hydraulic fracturing fluids and use thereof [patent_app_type] => utility [patent_app_number] => 17/472867 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13289 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 17472867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472867
Methods of making hydraulic fracturing fluids and use thereof Sep 12, 2021 Issued
Array ( [id] => 17769527 [patent_doc_number] => 11401455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Low pH crosslinking of polymers [patent_app_type] => utility [patent_app_number] => 17/472668 [patent_app_country] => US [patent_app_date] => 2021-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6021 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472668
Low pH crosslinking of polymers Sep 11, 2021 Issued
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