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] => 17482433 [patent_doc_number] => 20220089937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => POLYOXOPOLYAMINE DESORBENTS FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 17/416981 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17416981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416981
POLYOXOPOLYAMINE DESORBENTS FOR ENHANCED OIL RECOVERY Dec 17, 2019 Abandoned
Array ( [id] => 19076977 [patent_doc_number] => 11946332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Metallic delay barrier coating for swellable packers [patent_app_type] => utility [patent_app_number] => 17/051489 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14279 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051489
Metallic delay barrier coating for swellable packers Dec 16, 2019 Issued
Array ( [id] => 17251291 [patent_doc_number] => 11186766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method thereof [patent_app_type] => utility [patent_app_number] => 16/964604 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3444 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964604
Intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method thereof Dec 11, 2019 Issued
Array ( [id] => 16735794 [patent_doc_number] => 10961431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-30 [patent_title] => Thermally responsive lost circulation materials [patent_app_type] => utility [patent_app_number] => 16/710342 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11980 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710342
Thermally responsive lost circulation materials Dec 10, 2019 Issued
Array ( [id] => 18413608 [patent_doc_number] => 11668143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Deploying wellbore patch for mitigating lost circulation [patent_app_type] => utility [patent_app_number] => 16/708834 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 15186 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708834
Deploying wellbore patch for mitigating lost circulation Dec 9, 2019 Issued
Array ( [id] => 16414663 [patent_doc_number] => 10822539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Methods for hydrocarbon recovery [patent_app_type] => utility [patent_app_number] => 16/709872 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 20763 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709872
Methods for hydrocarbon recovery Dec 9, 2019 Issued
Array ( [id] => 17968379 [patent_doc_number] => 11485895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Cement with resilient latex polymer [patent_app_type] => utility [patent_app_number] => 16/703408 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9791 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703408
Cement with resilient latex polymer Dec 3, 2019 Issued
Array ( [id] => 16855479 [patent_doc_number] => 20210156224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => High Strength High Temperature Float Equipment [patent_app_type] => utility [patent_app_number] => 16/696345 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16696345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696345
High strength high temperature float equipment Nov 25, 2019 Issued
Array ( [id] => 17665622 [patent_doc_number] => 11359303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Threaded joint for an oil well pipe [patent_app_type] => utility [patent_app_number] => 16/692231 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5329 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692231
Threaded joint for an oil well pipe Nov 21, 2019 Issued
Array ( [id] => 16112045 [patent_doc_number] => 20200208045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => N,N,N',N'-TETRADODECYL-SUBSTITUTED DIPHENYL ETHER SULFONATE ANIONIC GEMINI SURFACTANT AND SYNTHESIS METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/691969 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691969 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691969
N,N,N',N'-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof Nov 21, 2019 Issued
Array ( [id] => 17385850 [patent_doc_number] => 20220033702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => METHODS FOR WELLBORE STRENGTHENING [patent_app_type] => utility [patent_app_number] => 17/309267 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17309267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309267
Methods for wellbore strengthening Nov 11, 2019 Issued
Array ( [id] => 17314741 [patent_doc_number] => 20210403789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FLAT RHEOLOGY WELLBORE FLUIDS FOR GENERATING CLEAN WELLBORES [patent_app_type] => utility [patent_app_number] => 17/291627 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291627
Flat rheology wellbore fluids for generating clean wellbores Nov 7, 2019 Issued
Array ( [id] => 16808128 [patent_doc_number] => 20210130681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => TRACER INCLUDING ZINC OXIDE QUANTUM DOTS EMBEDDED IN SILICA [patent_app_type] => utility [patent_app_number] => 16/672478 [patent_app_country] => US [patent_app_date] => 2019-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672478
Tracer including zinc oxide quantum dots embedded in silica Nov 2, 2019 Issued
Array ( [id] => 16793146 [patent_doc_number] => 20210122963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => METHODS AND SYSTEMS TO RAPIDLY HYDRATE DRY POLYACRYLAMIDES POLYMERS IN A CHEMICAL DELIVERY MATRIX [patent_app_type] => utility [patent_app_number] => 16/662361 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3535 [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] => 16662361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662361
Methods and systems to rapidly hydrate dry polyacrylamides polymers in a chemical delivery matrix Oct 23, 2019 Issued
Array ( [id] => 15930731 [patent_doc_number] => 20200156999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => INDICATOR FOR THE SANDING OF JOINT COMPOUNDS AND SPACKLES [patent_app_type] => utility [patent_app_number] => 16/662648 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662648 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662648
Indicator for the sanding of joint compounds and spackles Oct 23, 2019 Issued
Array ( [id] => 15496699 [patent_doc_number] => 20200048538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => METHOD FOR A FRACTURING FLUID SYSTEM AT HIGH TEMPERATURES [patent_app_type] => utility [patent_app_number] => 16/659192 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659192 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659192
Method for a fracturing fluid system at high temperatures Oct 20, 2019 Issued
Array ( [id] => 18187988 [patent_doc_number] => 11578560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Setting tool for a liner hanger [patent_app_type] => utility [patent_app_number] => 16/656198 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 34 [patent_no_of_words] => 12130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16656198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/656198
Setting tool for a liner hanger Oct 16, 2019 Issued
Array ( [id] => 15866681 [patent_doc_number] => 20200140744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => STIMULATING WELLS USING CO2, WATER BLOCK REMOVING AGENTS, AND/OR BREAKERS TO IMPROVE WELL PRODUCTION [patent_app_type] => utility [patent_app_number] => 16/654444 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16654444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/654444
STIMULATING WELLS USING CO2, WATER BLOCK REMOVING AGENTS, AND/OR BREAKERS TO IMPROVE WELL PRODUCTION Oct 15, 2019 Abandoned
Array ( [id] => 18666971 [patent_doc_number] => 11773857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Dual ESP with selectable pumps [patent_app_type] => utility [patent_app_number] => 16/601508 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2652 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601508
Dual ESP with selectable pumps Oct 13, 2019 Issued
Array ( [id] => 17178513 [patent_doc_number] => 11155748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Star polymers and methods of use for downhole fluids [patent_app_type] => utility [patent_app_number] => 16/601282 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3834 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601282
Star polymers and methods of use for downhole fluids Oct 13, 2019 Issued
Menu