Search

Kumar R. Bhushan

Examiner (ID: 5873, Phone: (313)446-4807 , Office: P/1768 )

Most Active Art Unit
1766
Art Unit(s)
1765, 1768, 1766
Total Applications
983
Issued Applications
616
Pending Applications
128
Abandoned Applications
256

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17807646 [patent_doc_number] => 20220259481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => ELASTICATOR AND PREPARATION METHOD THEREOF AND CASING EXPANSION LOSS PREVENTION ELASTIC SPACER FLUID FOR CEMENTING [patent_app_type] => utility [patent_app_number] => 17/289746 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289746
ELASTICATOR AND PREPARATION METHOD THEREOF AND CASING EXPANSION LOSS PREVENTION ELASTIC SPACER FLUID FOR CEMENTING Oct 20, 2020 Abandoned
Array ( [id] => 19226632 [patent_doc_number] => 12006265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Process for the preparation of a ceramic nanowire preform [patent_app_type] => utility [patent_app_number] => 17/072100 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8085 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072100
Process for the preparation of a ceramic nanowire preform Oct 15, 2020 Issued
Array ( [id] => 16778239 [patent_doc_number] => 20210115317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PARTICULATE PROFILE CONTROL AGENT SELF-ADAPTIVE TO SIZE OF FORMATION PORE THROAT AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/070943 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070943
Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereof Oct 14, 2020 Issued
Array ( [id] => 20535856 [patent_doc_number] => 12552922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Polymer composition comprising a recycled coated polyolefin fabric substrate [patent_app_type] => utility [patent_app_number] => 17/768957 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4090 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768957
Polymer composition comprising a recycled coated polyolefin fabric substrate Oct 14, 2020 Issued
Array ( [id] => 17534168 [patent_doc_number] => 20220112777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => POLYMER-SAND NANOCOMPOSITE LOST CIRCULATION MATERIAL [patent_app_type] => utility [patent_app_number] => 17/066840 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17066840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066840
Polymer-sand nanocomposite lost circulation material Oct 8, 2020 Issued
Array ( [id] => 20671973 [patent_doc_number] => 12612473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Polyethylene and its chlorinated polyethylene [patent_app_type] => utility [patent_app_number] => 17/599263 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8902 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599263
Polyethylene and its chlorinated polyethylene Oct 6, 2020 Issued
Array ( [id] => 17497718 [patent_doc_number] => 11286411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Synergist for water-based drilling fluid and preparation method therefor, water-based drilling fluid and application thereof [patent_app_type] => utility [patent_app_number] => 17/036007 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5344 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036007
Synergist for water-based drilling fluid and preparation method therefor, water-based drilling fluid and application thereof Sep 28, 2020 Issued
Array ( [id] => 17958710 [patent_doc_number] => 20220339290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => ASYMMETRICALLY BRANCHED DEGRADABLE POLYETHYLENE GLYCOL DERIVATIVE [patent_app_type] => utility [patent_app_number] => 17/763516 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763516
Asymmetrically branched degradable polyethylene glycol derivative Sep 24, 2020 Issued
Array ( [id] => 19916276 [patent_doc_number] => 12291630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Method for preparing conjugated diene-based polymer [patent_app_type] => utility [patent_app_number] => 17/615386 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1822 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17615386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615386
Method for preparing conjugated diene-based polymer Sep 22, 2020 Issued
Array ( [id] => 18643211 [patent_doc_number] => 11767271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Porous material and method for preparing the same [patent_app_type] => utility [patent_app_number] => 17/026471 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026471
Porous material and method for preparing the same Sep 20, 2020 Issued
Array ( [id] => 18020733 [patent_doc_number] => 20220372232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => RUBBER COMPOSITION AND TIRE OBTAINED USING SAME [patent_app_type] => utility [patent_app_number] => 17/761497 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17761497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761497
Rubber composition and tire obtained using same Sep 10, 2020 Issued
Array ( [id] => 16673181 [patent_doc_number] => 20210061944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Modified Phenol Polymer and Use Thereof [patent_app_type] => utility [patent_app_number] => 17/010928 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17010928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010928
Modified Phenol Polymer and Use Thereof Sep 2, 2020 Abandoned
Array ( [id] => 17444008 [patent_doc_number] => 20220064513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => RESERVOIR DRILLING FLUIDS CONSIST OF CATIONIC HETEROCYCLIC POLYMERS, SYNTHESIS, FORMULATION, AND APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/011285 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011285
Reservoir drilling fluids consist of cationic heterocyclic polymers, synthesis, formulation, and applications Sep 2, 2020 Issued
Array ( [id] => 17896712 [patent_doc_number] => 20220306374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => CONTAINER [patent_app_type] => utility [patent_app_number] => 17/605903 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17605903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605903
Container Aug 26, 2020 Issued
Array ( [id] => 17444007 [patent_doc_number] => 20220064512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => CATIONIC NITROGEN-CONTAINING HETEROCYCLES AND THEIR APPLICATION IN WELLBORE STABILITY [patent_app_type] => utility [patent_app_number] => 17/004563 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004563
Cationic nitrogen-containing heterocycles and their application in wellbore stability Aug 26, 2020 Issued
Array ( [id] => 18923141 [patent_doc_number] => 20240026145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => OPHTHALMIC LENS [patent_app_type] => utility [patent_app_number] => 18/021507 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18021507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021507
OPHTHALMIC LENS Aug 24, 2020 Pending
Array ( [id] => 16484181 [patent_doc_number] => 20200377782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Loss Circulation Material Composition Having Alkaline Nanoparticle Based Dispersion and Water Soluble Hydrolysable Ester [patent_app_type] => utility [patent_app_number] => 16/998500 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16998500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998500
Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester Aug 19, 2020 Issued
Array ( [id] => 17428188 [patent_doc_number] => 20220055896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Reduced Corrosion Chlorine Dioxide for Oil & Gas Well Clenaing and Sanitization [patent_app_type] => utility [patent_app_number] => 16/998628 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998628
Reduced Corrosion Chlorine Dioxide for Oil & Gas Well Clenaing and Sanitization Aug 19, 2020 Abandoned
Array ( [id] => 19060310 [patent_doc_number] => 11939520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Methods and cement compositions for reducing corrosion of wellbore casings [patent_app_type] => utility [patent_app_number] => 16/991299 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 18598 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991299
Methods and cement compositions for reducing corrosion of wellbore casings Aug 11, 2020 Issued
Array ( [id] => 17792176 [patent_doc_number] => 20220251267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => POLYMER AND METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION FOR RESIST [patent_app_type] => utility [patent_app_number] => 17/629439 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17629439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629439
POLYMER AND METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION FOR RESIST Aug 5, 2020 Pending
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