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] => 19354587 [patent_doc_number] => 12055018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-06 [patent_title] => Wellsite greenhouse gas reduction and hydrogen production system and method [patent_app_type] => utility [patent_app_number] => 18/514357 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8979 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514357
Wellsite greenhouse gas reduction and hydrogen production system and method Dec 4, 2023 Issued
Array ( [id] => 20214060 [patent_doc_number] => 12410705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => System and method of monitoring fracturing in geothermal systems [patent_app_type] => utility [patent_app_number] => 18/527815 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4194 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527815
System and method of monitoring fracturing in geothermal systems Dec 3, 2023 Issued
Array ( [id] => 19106292 [patent_doc_number] => 11959379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Method for measuring gas pressure of close-distance seam group simultaneously [patent_app_type] => utility [patent_app_number] => 18/505882 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3358 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505882
Method for measuring gas pressure of close-distance seam group simultaneously Nov 8, 2023 Issued
Array ( [id] => 20795621 [patent_doc_number] => 20260176520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => CHEMICAL METHODS FOR CAVITATION INCEPTION IN DOWNHOLE ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 18/832593 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18832593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832593
CHEMICAL METHODS FOR CAVITATION INCEPTION IN DOWNHOLE ENVIRONMENTS Oct 19, 2023 Pending
Array ( [id] => 19991064 [patent_doc_number] => 20250129286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SCALE CONTROL IN PRODUCTION FLUIDS [patent_app_type] => utility [patent_app_number] => 18/490305 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490305
SCALE CONTROL IN PRODUCTION FLUIDS Oct 18, 2023 Pending
Array ( [id] => 19425523 [patent_doc_number] => 12084926 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Remedying lost circulation [patent_app_type] => utility [patent_app_number] => 18/479540 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8064 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479540
Remedying lost circulation Oct 1, 2023 Issued
Array ( [id] => 18862157 [patent_doc_number] => 20230416593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => LOW CARBON FOOTPRINT EXPANSIVE COMPOSITION AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/367144 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18367144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367144
Low carbon footprint expansive composition and methods of making and using same Sep 11, 2023 Issued
Array ( [id] => 18845331 [patent_doc_number] => 20230407735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => INVERTED SHROUD FOR STEAM ASSISTED GRAVITY DRAINAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/241280 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18241280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241280
Inverted shroud for Steam Assisted Gravity Drainage system Aug 31, 2023 Issued
Array ( [id] => 19676480 [patent_doc_number] => 12188332 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-07 [patent_title] => Downhole scraper for radial and axial motion [patent_app_type] => utility [patent_app_number] => 18/240470 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11802 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240470
Downhole scraper for radial and axial motion Aug 30, 2023 Issued
Array ( [id] => 20264642 [patent_doc_number] => 12435622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Identifying drill cuttings with tracer pills [patent_app_type] => utility [patent_app_number] => 18/453635 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1155 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453635
Identifying drill cuttings with tracer pills Aug 21, 2023 Issued
Array ( [id] => 20272170 [patent_doc_number] => 12441940 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-10-14 [patent_title] => Surfactant formulations for aqueous foam stability at high temperature and high salinity conditions [patent_app_type] => utility [patent_app_number] => 18/875203 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18875203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/875203
Surfactant formulations for aqueous foam stability at high temperature and high salinity conditions Aug 15, 2023 Issued
Array ( [id] => 19785757 [patent_doc_number] => 20250059436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => ENCAPSULATION OF OILFIELD CHEMICALS FOR ON-DEMAND TRIGGERED RELEASE [patent_app_type] => utility [patent_app_number] => 18/449366 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18449366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449366
Encapsulation of oilfield chemicals for on-demand triggered release Aug 13, 2023 Issued
Array ( [id] => 20158758 [patent_doc_number] => 12385372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Hydraulic locking mechanism for downhole valve [patent_app_type] => utility [patent_app_number] => 18/448709 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 7830 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448709
Hydraulic locking mechanism for downhole valve Aug 10, 2023 Issued
Array ( [id] => 18771046 [patent_doc_number] => 20230365855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => OLIGONUCLEOTIDE-CONTAINING TRACER PARTICLES FOR SUBTERRANEAN APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/226186 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18226186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226186
OLIGONUCLEOTIDE-CONTAINING TRACER PARTICLES FOR SUBTERRANEAN APPLICATIONS Jul 24, 2023 Abandoned
Array ( [id] => 19910668 [patent_doc_number] => 12286871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Method for preventing influx of fluid during fracturing of an offset well [patent_app_type] => utility [patent_app_number] => 18/220566 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220566
Method for preventing influx of fluid during fracturing of an offset well Jul 10, 2023 Issued
Array ( [id] => 19505447 [patent_doc_number] => 12116860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Systems and methods for producing wellbore fluids [patent_app_type] => utility [patent_app_number] => 18/217752 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13996 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217752
Systems and methods for producing wellbore fluids Jul 2, 2023 Issued
Array ( [id] => 18996101 [patent_doc_number] => 11912932 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Encapsulated polymer flooding method and system for enhancing oil recovery [patent_app_type] => utility [patent_app_number] => 18/338816 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4336 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338816
Encapsulated polymer flooding method and system for enhancing oil recovery Jun 20, 2023 Issued
Array ( [id] => 19643533 [patent_doc_number] => 20240418053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => CONTROLLED DEPLOYMENT OF SHAPE-MEMORY ARTICLES USING EMULSIFIED FLUIDS [patent_app_type] => utility [patent_app_number] => 18/335479 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335479
Controlled deployment of shape-memory articles using emulsified fluids Jun 14, 2023 Issued
Array ( [id] => 18786326 [patent_doc_number] => 20230374396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHOD FOR CREATING CRUDE OIL SYNTHESIZED FLUID HAVING SURFACTANT AND DEMULSIFICATION PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/320872 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320872
Method for creating crude oil synthesized fluid having surfactant and demulsification properties May 18, 2023 Issued
Array ( [id] => 19121441 [patent_doc_number] => 11965412 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-23 [patent_title] => Quantitative evaluation method for integrity and damage evolution of cement sheath in oil-gas well [patent_app_type] => utility [patent_app_number] => 18/313210 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5981 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 2125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313210
Quantitative evaluation method for integrity and damage evolution of cement sheath in oil-gas well May 4, 2023 Issued
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