Search

Kumar R. Bhushan

Examiner (ID: 9649, Phone: (313)446-4807 , Office: P/1768 )

Most Active Art Unit
1768
Art Unit(s)
1766, 1765, 1768
Total Applications
917
Issued Applications
579
Pending Applications
129
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19871434 [patent_doc_number] => 12264279 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof [patent_app_type] => utility [patent_app_number] => 18/914368 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6987 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914368
High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof Oct 13, 2024 Issued
Array ( [id] => 19667685 [patent_doc_number] => 12180418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Water-based drilling fluid formulated using MnZnFe-layered triple hydroxide and a process for scavenging hydrogen sulfide from subterranean geological formations [patent_app_type] => utility [patent_app_number] => 18/810299 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810299
Water-based drilling fluid formulated using MnZnFe-layered triple hydroxide and a process for scavenging hydrogen sulfide from subterranean geological formations Aug 19, 2024 Issued
Array ( [id] => 19580000 [patent_doc_number] => 12146100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Removing hydrogen sulfide from subterranean geological formation with a copper magnesium iron layered triple hydroxide material in a water-based drilling fluid [patent_app_type] => utility [patent_app_number] => 18/764927 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7813 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764927
Removing hydrogen sulfide from subterranean geological formation with a copper magnesium iron layered triple hydroxide material in a water-based drilling fluid Jul 4, 2024 Issued
Array ( [id] => 19512281 [patent_doc_number] => 20240343967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => CARBON DIOXIDE SEQUESTERED CEMENT FOR WELL CEMENTING [patent_app_type] => utility [patent_app_number] => 18/751778 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18751778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751778
CARBON DIOXIDE SEQUESTERED CEMENT FOR WELL CEMENTING Jun 23, 2024 Pending
Array ( [id] => 19877073 [patent_doc_number] => 20250109330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => METHOD FOR REDUCING HYDROGEN SULFIDE (H2S) CONTENT OF H2S-CONTAINING SUBTERRANEAN FORMATION [patent_app_type] => utility [patent_app_number] => 18/748665 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18748665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748665
Method for reducing hydrogen sulfide (H2S) content of H2S-containing subterranean formation Jun 19, 2024 Issued
Array ( [id] => 19556670 [patent_doc_number] => 20240368462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/746626 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746626
SUBTERRANEAN FORMATIONS Jun 17, 2024 Abandoned
Array ( [id] => 19497811 [patent_doc_number] => 20240336829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ASPHALTENE INHIBITION AND/OR DISPERSION IN PETROLEUM FLUIDS [patent_app_type] => utility [patent_app_number] => 18/745575 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745575
ASPHALTENE INHIBITION AND/OR DISPERSION IN PETROLEUM FLUIDS Jun 16, 2024 Pending
Array ( [id] => 19910382 [patent_doc_number] => 12286583 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Polymer viscosity reducer for water-based drilling fluid and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/675876 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1013 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675876
Polymer viscosity reducer for water-based drilling fluid and preparation method thereof May 27, 2024 Issued
Array ( [id] => 19403866 [patent_doc_number] => 20240287377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => POLYMER BLENDS FOR USE IN WELLBORE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/657276 [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] => 4768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18657276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657276
Polymer blends for use in wellbore applications May 6, 2024 Issued
Array ( [id] => 19403866 [patent_doc_number] => 20240287377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => POLYMER BLENDS FOR USE IN WELLBORE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/657276 [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] => 4768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18657276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657276
Polymer blends for use in wellbore applications May 6, 2024 Issued
Array ( [id] => 19389657 [patent_doc_number] => 20240279527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS [patent_app_type] => utility [patent_app_number] => 18/639736 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18639736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639736
Self-destructive barite filter cake in water-based and oil-based drilling fluids Apr 17, 2024 Issued
Array ( [id] => 19403445 [patent_doc_number] => 20240286956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE OF THESE [patent_app_type] => utility [patent_app_number] => 18/626703 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626703
Cement slurries, cured cement and methods of making and use of these Apr 3, 2024 Issued
Array ( [id] => 19432772 [patent_doc_number] => 20240301270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MODIFIED BENTONITE DRILLING FLUID COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/616673 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13380 [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] => 18616673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616673
Modified bentonite drilling fluid composition Mar 25, 2024 Issued
Array ( [id] => 19432773 [patent_doc_number] => 20240301271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DATE PALM RESIDUE DRILLING MUD COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/616739 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13380 [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] => 18616739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616739
Date palm residue drilling mud composition Mar 25, 2024 Issued
Array ( [id] => 19432771 [patent_doc_number] => 20240301269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD OF DRILLING A SUBTERRANEAN GEOLOGICAL FORMATION WITH DATE BASED DRILLING FLUID [patent_app_type] => utility [patent_app_number] => 18/616632 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18616632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616632
Method of drilling a subterranean geological formation with date based drilling fluid preliminary class Mar 25, 2024 Issued
Array ( [id] => 19701658 [patent_doc_number] => 12195670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Mussel biomimetic heat-resistant and salt-tolerant thickener, preparation method therefor, and gel fracturing fluid, preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/590758 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 10557 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590758
Mussel biomimetic heat-resistant and salt-tolerant thickener, preparation method therefor, and gel fracturing fluid, preparation method and use thereof Feb 27, 2024 Issued
Array ( [id] => 19218069 [patent_doc_number] => 20240182773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => POROUS POLYURETHANE FOR CONSOLIDATION OF MATERIAL IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/441628 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441628
POROUS POLYURETHANE FOR CONSOLIDATION OF MATERIAL IN SUBTERRANEAN FORMATIONS Feb 13, 2024 Pending
Array ( [id] => 19332438 [patent_doc_number] => 20240246868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/437971 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437971
Proppant particles formed from slurry droplets and methods of use Feb 8, 2024 Issued
Array ( [id] => 19332651 [patent_doc_number] => 20240247081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/437450 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437450
PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROM Feb 8, 2024 Abandoned
Array ( [id] => 19318482 [patent_doc_number] => 20240240025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Blue-Excitable Water-Solvated Polymeric Dyes [patent_app_type] => utility [patent_app_number] => 18/411706 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411706
Blue-Excitable Water-Solvated Polymeric Dyes Jan 11, 2024 Pending
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