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] => 17595130 [patent_doc_number] => 20220144703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE OF THESE [patent_app_type] => utility [patent_app_number] => 17/523295 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523295
Cement slurries, cured cement and methods of making and use of these Nov 9, 2021 Issued
Array ( [id] => 18808688 [patent_doc_number] => 20230383022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Concurrent Isomerization/Hydrogenation Of Unsaturated Polyalphaolefin In The Presence Of A High Activity Catalyst [patent_app_type] => utility [patent_app_number] => 18/245961 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245961
Concurrent Isomerization/Hydrogenation Of Unsaturated Polyalphaolefin In The Presence Of A High Activity Catalyst Nov 7, 2021 Pending
Array ( [id] => 18685335 [patent_doc_number] => 11781057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs [patent_app_type] => utility [patent_app_number] => 17/452913 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7123 [patent_no_of_claims] => 9 [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] => 17452913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452913
Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs Oct 28, 2021 Issued
Array ( [id] => 18808687 [patent_doc_number] => 20230383021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES [patent_app_type] => utility [patent_app_number] => 18/031815 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031815
METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES Oct 25, 2021 Pending
Array ( [id] => 17867296 [patent_doc_number] => 20220290032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => OIL-BASED DRILLING FLUID COMPOSITION, OIL-BASED DRILLING FLUID AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/511275 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511275
Oil-based drilling fluid composition, oil-based drilling fluid and preparation method and use thereof Oct 25, 2021 Issued
Array ( [id] => 18764072 [patent_doc_number] => 11814458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Drag reducing agent and process of manufacture thereof [patent_app_type] => utility [patent_app_number] => 17/510770 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7502 [patent_no_of_claims] => 13 [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] => 17510770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510770
Drag reducing agent and process of manufacture thereof Oct 25, 2021 Issued
Array ( [id] => 18612474 [patent_doc_number] => 20230279206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => POLYOLEFIN PIPE RESIN WITH VERY GOOD SAGGING AND SLOW CRACK GROWTH RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/023931 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023931
POLYOLEFIN PIPE RESIN WITH VERY GOOD SAGGING AND SLOW CRACK GROWTH RESISTANCE Oct 24, 2021 Pending
Array ( [id] => 17635125 [patent_doc_number] => 11345841 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Fiber silica composite microsphere for shale stratum, drilling fluid and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 17/505362 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8022 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505362
Fiber silica composite microsphere for shale stratum, drilling fluid and preparation method and use thereof Oct 18, 2021 Issued
Array ( [id] => 18649589 [patent_doc_number] => 20230295405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Polyolefin Composition Comprising Polypropylene Homopolymer and Recycled Plastic Material [patent_app_type] => utility [patent_app_number] => 18/021444 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18021444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021444
Polyolefin Composition Comprising Polypropylene Homopolymer and Recycled Plastic Material Oct 17, 2021 Pending
Array ( [id] => 18312989 [patent_doc_number] => 20230116889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FRACTURING FLUID [patent_app_type] => utility [patent_app_number] => 17/496608 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496608
Water-soluble graphene oxide nanosheet assisted high temperature fracturing fluid Oct 6, 2021 Issued
Array ( [id] => 18846510 [patent_doc_number] => 20230408914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => RESIN, RESIN COMPOSITION, AND DISPLAY DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/247703 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18247703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247703
RESIN, RESIN COMPOSITION, AND DISPLAY DEVICE USING THE SAME Oct 3, 2021 Pending
Array ( [id] => 17444016 [patent_doc_number] => 20220064521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => BIOINSPIRED CHEMICAL ADDITIVES AND SOLUTION USEFUL FOR HYDRAULIC-CEMENT CONCRETES AND THE METHODS FOR MAKING THE SAME THEREOF [patent_app_type] => utility [patent_app_number] => 17/492565 [patent_app_country] => US [patent_app_date] => 2021-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492565
BIOINSPIRED CHEMICAL ADDITIVES AND SOLUTION USEFUL FOR HYDRAULIC-CEMENT CONCRETES AND THE METHODS FOR MAKING THE SAME THEREOF Oct 1, 2021 Abandoned
Array ( [id] => 17563374 [patent_doc_number] => 20220127523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POLYMERIC SYSTEMS HAVING ENHANCED VISCOSITY AND PROPPANT TRANSPORT PROPERTIES [patent_app_type] => utility [patent_app_number] => 17/492092 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492092
POLYMERIC SYSTEMS HAVING ENHANCED VISCOSITY AND PROPPANT TRANSPORT PROPERTIES Sep 30, 2021 Abandoned
Array ( [id] => 18552258 [patent_doc_number] => 20230250267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => A THERMOPLASTIC COMPOSITION HAVING IMPROVED MECHANICAL PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/014439 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014439
Thermoplastic composition having improved mechanical properties Sep 28, 2021 Issued
Array ( [id] => 18511234 [patent_doc_number] => 20230227359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => METHODS FOR MAKING POLY(OXYALKYLENE) ACRYLIC POLYMERS AT HIGH SOLIDS AND LOW VISCOSITY [patent_app_type] => utility [patent_app_number] => 18/002520 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002520
METHODS FOR MAKING POLY(OXYALKYLENE) ACRYLIC POLYMERS AT HIGH SOLIDS AND LOW VISCOSITY Sep 28, 2021 Pending
Array ( [id] => 18675292 [patent_doc_number] => 20230312893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => PLANT AND METHOD FOR THE PRODUCTION OF AN IN-LINE BLENDED POLYMER [patent_app_type] => utility [patent_app_number] => 18/022851 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022851
PLANT AND METHOD FOR THE PRODUCTION OF AN IN-LINE BLENDED POLYMER Sep 26, 2021 Pending
Array ( [id] => 18649538 [patent_doc_number] => 20230295354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ETHYLENE COPOLYMERS WITH IMPROVED MELTING AND GLASS TRANSITION TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/021591 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18021591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021591
ETHYLENE COPOLYMERS WITH IMPROVED MELTING AND GLASS TRANSITION TEMPERATURE Sep 26, 2021 Pending
Array ( [id] => 18771024 [patent_doc_number] => 20230365833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => AQUEOUS, LOW SOLIDS BASECOAT COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/246170 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246170
AQUEOUS, LOW SOLIDS BASECOAT COMPOSITIONS Sep 21, 2021 Pending
Array ( [id] => 18725997 [patent_doc_number] => 20230340249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => New Polymer Blends and Method for Making the Same [patent_app_type] => utility [patent_app_number] => 18/026973 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3816 [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] => 18026973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026973
New Polymer Blends and Method for Making the Same Sep 16, 2021 Pending
Array ( [id] => 20757067 [patent_doc_number] => 12649826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Polyethylene glycol derivative, composition comprising same, and method for preparing bioactive polypeptide conjugate by using same [patent_app_type] => utility [patent_app_number] => 18/026481 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026481
Polyethylene glycol derivative, composition comprising same, and method for preparing bioactive polypeptide conjugate by using same Sep 15, 2021 Issued
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