Search

Vibol Tan

Examiner (ID: 4033, Phone: (571)272-1811 , Office: P/2844 )

Most Active Art Unit
2819
Art Unit(s)
2844, 2819
Total Applications
2718
Issued Applications
2530
Pending Applications
32
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17414695 [patent_doc_number] => 20220049599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => MAGNETIC EMULSIONS AS CONTRAST AGENTS FOR SUBSURFACE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/992480 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16992480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992480
Magnetic emulsions as contrast agents for subsurface applications Aug 12, 2020 Issued
Array ( [id] => 17649831 [patent_doc_number] => 11352545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Lost circulation material for reservoir section [patent_app_type] => utility [patent_app_number] => 16/991817 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9246 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991817
Lost circulation material for reservoir section Aug 11, 2020 Issued
Array ( [id] => 18260767 [patent_doc_number] => 11608462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Drilling fluids comprising deep eutectic solvents and methods for drilling wells in subterranean formations [patent_app_type] => utility [patent_app_number] => 16/991531 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9667 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991531
Drilling fluids comprising deep eutectic solvents and methods for drilling wells in subterranean formations Aug 11, 2020 Issued
Array ( [id] => 17930044 [patent_doc_number] => 20220325169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MULTIFUNCTIONAL ADDITIVE FOR USE IN WELLBORE SERVICING [patent_app_type] => utility [patent_app_number] => 17/631364 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631364
MULTIFUNCTIONAL ADDITIVE FOR USE IN WELLBORE SERVICING Aug 11, 2020 Pending
Array ( [id] => 16453237 [patent_doc_number] => 20200362663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => FLOW CONTROL IN SUBTERRANEAN WELLS [patent_app_type] => utility [patent_app_number] => 16/987094 [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] => 14241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 16987094 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987094
Flow control in subterranean wells Aug 5, 2020 Issued
Array ( [id] => 17067902 [patent_doc_number] => 20210270117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => EXPLOITING STRUCTURE FOR NATURAL GAS HYDRATE RESERVOIR AND EXPLOITING METHOD FOR NATURAL GAS HYDRATE BY INJECTING HYDRAULIC CALCIUM OXIDE VIA GAS FRACTURING [patent_app_type] => utility [patent_app_number] => 16/943811 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9482 [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] => 16943811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943811
Exploiting structure for natural gas hydrate reservoir and exploiting method for natural gas hydrate by injecting hydraulic calcium oxide via gas fracturing Jul 29, 2020 Issued
Array ( [id] => 17385849 [patent_doc_number] => 20220033701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => EPOXIDIZED ALPHA OLEFIN BASED ANTI-BIT BALLING ADDITIVE FOR WATER-BASED DRILLING FLUIDS [patent_app_type] => utility [patent_app_number] => 16/943454 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16943454 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943454
Epoxidized alpha olefin based anti-bit balling additive for water-based drilling fluids Jul 29, 2020 Issued
Array ( [id] => 17370200 [patent_doc_number] => 20220025252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => METHOD FOR IMPROVING AQUIFER REMEDIATION USING IN-SITU GENERATED NITROGEN FOAM [patent_app_type] => utility [patent_app_number] => 16/937959 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937959
Method for improving aquifer remediation using in-situ generated nitrogen foam Jul 23, 2020 Issued
Array ( [id] => 17997994 [patent_doc_number] => 11499090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Oxidizers for carbon dioxide-based fracturing fluids [patent_app_type] => utility [patent_app_number] => 16/936215 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6131 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936215
Oxidizers for carbon dioxide-based fracturing fluids Jul 21, 2020 Issued
Array ( [id] => 16613874 [patent_doc_number] => 20210032527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => WEIGHTED FLUID LOSS CONTROL PILL FOR COMPLETION & WORKOVER OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/934494 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16934494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934494
Weighted fluid loss control pill for completion and workover operations Jul 20, 2020 Issued
Array ( [id] => 17343862 [patent_doc_number] => 20220010193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => METHOD TO USE LOST CIRCULATION MATERIAL COMPOSITION COMPRISING ALKALINE NANOPARTICLE BASED DISPERSION AND SODIUM BICARBONATE IN DOWNHOLE CONDITIONS [patent_app_type] => utility [patent_app_number] => 16/922512 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3358 [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] => 16922512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922512
Method to use lost circulation material composition comprising alkaline nanoparticle based dispersion and sodium bicarbonate in downhole conditions Jul 6, 2020 Issued
Array ( [id] => 17845055 [patent_doc_number] => 11434410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Methods of making and using a wellbore servicing fluid for controlling losses in permeable zones [patent_app_type] => utility [patent_app_number] => 16/922243 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922243
Methods of making and using a wellbore servicing fluid for controlling losses in permeable zones Jul 6, 2020 Issued
Array ( [id] => 16391235 [patent_doc_number] => 20200332176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => METHODS AND COMPOSITIONS FOR DIVERSION DURING ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 16/915263 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915263
Methods and compositions for diversion during enhanced oil recovery Jun 28, 2020 Issued
Array ( [id] => 17837961 [patent_doc_number] => 20220275266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SPACER FLUIDS CONTAINING SWELLABLE ABRASIVE PARTICLES [patent_app_type] => utility [patent_app_number] => 17/621875 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17621875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621875
Spacer fluids containing swellable abrasive particles Jun 25, 2020 Issued
Array ( [id] => 17421409 [patent_doc_number] => 11254851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Vulcanized rubber and date tree based lost circulation material (LCM) blend [patent_app_type] => utility [patent_app_number] => 16/912252 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6282 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912252
Vulcanized rubber and date tree based lost circulation material (LCM) blend Jun 24, 2020 Issued
Array ( [id] => 17112039 [patent_doc_number] => 20210292636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil Recovery [patent_app_type] => utility [patent_app_number] => 16/903777 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903777
Nonionic surfactants employed with extended chain as the oil displacement agent to use in enhanced oil recovery Jun 16, 2020 Issued
Array ( [id] => 17681101 [patent_doc_number] => 11365341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Methods and compositions for mitigating fluid loss from well ballooning [patent_app_type] => utility [patent_app_number] => 16/887212 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9751 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887212
Methods and compositions for mitigating fluid loss from well ballooning May 28, 2020 Issued
Array ( [id] => 17243666 [patent_doc_number] => 20210363409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ENHANCED FRICTION REDUCERS FOR WATER-BASED FRACTURING FLUIDS [patent_app_type] => utility [patent_app_number] => 16/881175 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6534 [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] => 16881175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881175
Enhanced friction reducers for water-based fracturing fluids May 21, 2020 Issued
Array ( [id] => 20173130 [patent_doc_number] => 12391863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Breaker fluids and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/595243 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2639 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595243
Breaker fluids and methods of use thereof May 14, 2020 Issued
Array ( [id] => 17228818 [patent_doc_number] => 20210355374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => ENHANCING FOAM STABILITY USING ALLIUM SATIVUM OIL [patent_app_type] => utility [patent_app_number] => 16/874825 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16874825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874825
ENHANCING FOAM STABILITY USING ALLIUM SATIVUM OIL May 14, 2020 Abandoned
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