Search

Ashish K. Varma

Examiner (ID: 1041, Phone: (571)272-9565 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674
Total Applications
547
Issued Applications
404
Pending Applications
40
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18996464 [patent_doc_number] => 11913297 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Method and apparatus for deploying and cementing liners across challenging well profiles [patent_app_type] => utility [patent_app_number] => 18/087001 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6089 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087001
Method and apparatus for deploying and cementing liners across challenging well profiles Dec 21, 2022 Issued
Array ( [id] => 18295152 [patent_doc_number] => 20230104838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING FLUID LIGHTENERS WHILE REDUCING DOWNHOLE EMULSIFICATIONS [patent_app_type] => utility [patent_app_number] => 18/078878 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078878
SYSTEMS AND METHODS FOR PROVIDING FLUID LIGHTENERS WHILE REDUCING DOWNHOLE EMULSIFICATIONS Dec 8, 2022 Abandoned
Array ( [id] => 20772062 [patent_doc_number] => 12655725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Hydrogen production, storage and recovery [patent_app_type] => utility [patent_app_number] => 17/993732 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 70 [patent_no_of_words] => 43238 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17993732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993732
Hydrogen production, storage and recovery Nov 22, 2022 Issued
Array ( [id] => 18376632 [patent_doc_number] => 20230151718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => GAS-LIFT MANDREL PROVIDED WITH A SCALE INHIBITOR INJECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/988902 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988902
Gas-lift mandrel provided with a scale inhibitor injection system Nov 16, 2022 Issued
Array ( [id] => 18420894 [patent_doc_number] => 20230175357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Gravel Packing Fluids and Methods Related Thereto [patent_app_type] => utility [patent_app_number] => 18/055547 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055547
Gravel Packing Fluids and Methods Related Thereto Nov 14, 2022 Pending
Array ( [id] => 18910732 [patent_doc_number] => 11873705 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Multi-stage fracturing techniques in oil and gas [patent_app_type] => utility [patent_app_number] => 17/969968 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3200 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969968
Multi-stage fracturing techniques in oil and gas Oct 19, 2022 Issued
Array ( [id] => 18887879 [patent_doc_number] => 11866643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Method and composition to remove liquid build up in gas wells [patent_app_type] => utility [patent_app_number] => 18/048228 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6773 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048228
Method and composition to remove liquid build up in gas wells Oct 19, 2022 Issued
Array ( [id] => 18323744 [patent_doc_number] => 20230121872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => SAMPLE COLLECTING METHOD AND SAMPLE COLLECTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/964978 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964978
SAMPLE COLLECTING METHOD AND SAMPLE COLLECTING SYSTEM Oct 12, 2022 Abandoned
Array ( [id] => 19127420 [patent_doc_number] => 20240132773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHODS AND MATERIALS FOR WELLBORE FLUID DIVERSION USING VISCO-ELASTIC SURFACTANTS [patent_app_type] => utility [patent_app_number] => 17/938798 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17938798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938798
Methods and materials for wellbore fluid diversion using visco-elastic surfactants Oct 6, 2022 Issued
Array ( [id] => 18163321 [patent_doc_number] => 20230029914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD FOR MAKING NANO- AND MICRO-PARTICLES FOR USE AS A PROPPANT AND FLUID-LOSS-CONTROL ADDITIVE [patent_app_type] => utility [patent_app_number] => 17/957364 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17957364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957364
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive Sep 29, 2022 Issued
Array ( [id] => 19067939 [patent_doc_number] => 20240102365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ELECTRIC SUBMERSIBLE PUMP (ESP) SHROUD SYSTEM [patent_app_type] => utility [patent_app_number] => 17/954849 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954849
Electric submersible pump (ESP) shroud system Sep 27, 2022 Issued
Array ( [id] => 19354590 [patent_doc_number] => 12055021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Sand shield for protecting inverted electric submersible pump at shutdown [patent_app_type] => utility [patent_app_number] => 17/955457 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955457
Sand shield for protecting inverted electric submersible pump at shutdown Sep 27, 2022 Issued
Array ( [id] => 18122608 [patent_doc_number] => 20230008211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Method for Preventing Influx of Fluid During Fracturing of an Offset Well [patent_app_type] => utility [patent_app_number] => 17/949146 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17949146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949146
Method for preventing influx of fluid during fracturing of an offset well Sep 19, 2022 Issued
Array ( [id] => 18285716 [patent_doc_number] => 20230101188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => INJECTION OF NONIONIC SURFACTANTS INTO WELLS FOR INCREASED OIL PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/901492 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901492
Injection of nonionic surfactants into wells for increased oil production Aug 31, 2022 Issued
Array ( [id] => 18754693 [patent_doc_number] => 20230358119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEM AND METHOD FOR CARBON DIOXIDE SEQUESTRATION IN OFFSHORE SALINE AQUIFERS AS CARBON DIOXIDE HYDRATE [patent_app_type] => utility [patent_app_number] => 17/900758 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900758
System and method for carbon dioxide sequestration in offshore saline aquifers as carbon dioxide hydrate Aug 30, 2022 Issued
Array ( [id] => 20207713 [patent_doc_number] => 20250277433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => ZERO FLARING OPERATIONS USING NON-METALLIC PIPES [patent_app_type] => utility [patent_app_number] => 18/568988 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18568988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568988
ZERO FLARING OPERATIONS USING NON-METALLIC PIPES Aug 24, 2022 Pending
Array ( [id] => 19826392 [patent_doc_number] => 12247158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations [patent_app_type] => utility [patent_app_number] => 17/892766 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6836 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892766
Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations Aug 21, 2022 Issued
Array ( [id] => 19165968 [patent_doc_number] => 11981858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Graphene fluid utilized to suspend particulates [patent_app_type] => utility [patent_app_number] => 17/892775 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892775
Graphene fluid utilized to suspend particulates Aug 21, 2022 Issued
Array ( [id] => 20108402 [patent_doc_number] => 12359111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Use of graphene as a cement retarder [patent_app_type] => utility [patent_app_number] => 17/892781 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3477 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892781
Use of graphene as a cement retarder Aug 21, 2022 Issued
Array ( [id] => 18036907 [patent_doc_number] => 20220381122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION [patent_app_type] => utility [patent_app_number] => 17/886814 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17886814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886814
Methods and systems for greenhouse gas capture and sequestration Aug 11, 2022 Issued
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