Search

Troy Chambers

Supervisory Patent Examiner (ID: 3938, Phone: (571)272-6874 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
3658, 3641
Total Applications
1158
Issued Applications
719
Pending Applications
123
Abandoned Applications
316

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19248957 [patent_doc_number] => 20240199944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Fracturing Fluid with Superior Proppant Transport Capability [patent_app_type] => utility [patent_app_number] => 18/074149 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18074149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074149
Fracturing Fluid with Superior Proppant Transport Capability Dec 1, 2022 Abandoned
Array ( [id] => 19226833 [patent_doc_number] => 12006467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Compositions of aphron sealing lost circulation spacer [patent_app_type] => utility [patent_app_number] => 17/984823 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1381 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984823
Compositions of aphron sealing lost circulation spacer Nov 9, 2022 Issued
Array ( [id] => 18478390 [patent_doc_number] => 11692121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids [patent_app_type] => utility [patent_app_number] => 18/053424 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4613 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053424
Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids Nov 7, 2022 Issued
Array ( [id] => 18336302 [patent_doc_number] => 20230128251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHOD OF PREPARING ALDEHYDE-FUNCTIONALIZED POLYMERS [patent_app_type] => utility [patent_app_number] => 17/971597 [patent_app_country] => US [patent_app_date] => 2022-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971597
METHOD OF PREPARING ALDEHYDE-FUNCTIONALIZED POLYMERS Oct 21, 2022 Pending
Array ( [id] => 19135724 [patent_doc_number] => 11970655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereof [patent_app_type] => utility [patent_app_number] => 17/966516 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7052 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966516
High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereof Oct 13, 2022 Issued
Array ( [id] => 18808831 [patent_doc_number] => 20230383165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => PERMANGANATE BASED HYDROGEN SULFIDE SCAVENGING DRILLING FLUID [patent_app_type] => utility [patent_app_number] => 17/938778 [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] => 7810 [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] => 17938778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938778
Permanganate based hydrogen sulfide scavenging drilling fluid Oct 6, 2022 Issued
Array ( [id] => 19098508 [patent_doc_number] => 20240117736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SYSTEM FOR PROVIDING REAL-TIME PREDICTIVE CARBON DIOXIDE CORROSION RATE MODELLING [patent_app_type] => utility [patent_app_number] => 17/938072 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17938072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938072
System for providing real-time predictive carbon dioxide corrosion rate modelling Oct 4, 2022 Issued
Array ( [id] => 19083292 [patent_doc_number] => 20240110093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SYNERGISTIC SYSTEMS FOR BREAKING POLYMER VISCOSIFIED FLUIDS [patent_app_type] => utility [patent_app_number] => 17/958750 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958750
SYNERGISTIC SYSTEMS FOR BREAKING POLYMER VISCOSIFIED FLUIDS Oct 2, 2022 Abandoned
Array ( [id] => 19127360 [patent_doc_number] => 20240132713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => THERMOPLASTIC RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/273484 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273484
THERMOPLASTIC RESIN COMPOSITION Sep 13, 2022 Pending
Array ( [id] => 19778669 [patent_doc_number] => 12227693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Aqueous fluid compositions and barite scale removal therewith [patent_app_type] => utility [patent_app_number] => 17/930843 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8294 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930843
Aqueous fluid compositions and barite scale removal therewith Sep 8, 2022 Issued
Array ( [id] => 19279229 [patent_doc_number] => 20240215700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => REUSABLE NAIL TIP [patent_app_type] => utility [patent_app_number] => 17/921261 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921261
Reusable nail tip Sep 1, 2022 Issued
Array ( [id] => 18504780 [patent_doc_number] => 11702585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Tight oil reservoir CO [patent_app_type] => utility [patent_app_number] => 17/900822 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2665 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900822
Tight oil reservoir CO Aug 30, 2022 Issued
Array ( [id] => 20438970 [patent_doc_number] => 12509799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Electrospun film, method for manufacturing the same and use of such electrospun film [patent_app_type] => utility [patent_app_number] => 17/898644 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898644
Electrospun film, method for manufacturing the same and use of such electrospun film Aug 29, 2022 Issued
Array ( [id] => 19449006 [patent_doc_number] => 20240309136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => TEXTILE TREATMENT EMULSION FORMULATION INCLUDING A SILICONE - (METH)ACRYLATE COPOLYMER AND A SILICONE ADDITIVE [patent_app_type] => utility [patent_app_number] => 18/681245 [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] => 11889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 593 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681245
TEXTILE TREATMENT EMULSION FORMULATION INCLUDING A SILICONE - (METH)ACRYLATE COPOLYMER AND A SILICONE ADDITIVE Aug 24, 2022 Pending
Array ( [id] => 19034297 [patent_doc_number] => 20240084112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ANTIMICROBIAL PLASTIC [patent_app_type] => utility [patent_app_number] => 17/893623 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893623
Antimicrobial plastic Aug 22, 2022 Issued
Array ( [id] => 18238961 [patent_doc_number] => 20230071272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/893720 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893720
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE Aug 22, 2022 Abandoned
Array ( [id] => 19969795 [patent_doc_number] => 12338388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Method of reacting CO [patent_app_type] => utility [patent_app_number] => 17/821436 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821436
Method of reacting CO Aug 21, 2022 Issued
Array ( [id] => 18955407 [patent_doc_number] => 20240043734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => HIGH TEMPERATURE HIGH SALT LOW END RHEOLOGY MODIFIERS [patent_app_type] => utility [patent_app_number] => 17/818155 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17818155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818155
High temperature high salt low end rheology modifiers Aug 7, 2022 Issued
Array ( [id] => 18208019 [patent_doc_number] => 20230054276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => CHLORINATED HYDROCARBONS AS LUBRICANTS FOR COILED-TUBING (CT) SUBTERRANEAN DRILLING IN OIL-GAS EXPLORATION APPLICATION [patent_app_type] => utility [patent_app_number] => 17/881992 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881992
CHLORINATED HYDROCARBONS AS LUBRICANTS FOR COILED-TUBING (CT) SUBTERRANEAN DRILLING IN OIL-GAS EXPLORATION APPLICATION Aug 4, 2022 Abandoned
Array ( [id] => 19076641 [patent_doc_number] => 11945992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Polymer-based latex for drilling fluids [patent_app_type] => utility [patent_app_number] => 17/880950 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8385 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880950
Polymer-based latex for drilling fluids Aug 3, 2022 Issued
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