Search

Thorl Chea

Examiner (ID: 12296, Phone: (571)272-1328 , Office: P/1721 )

Most Active Art Unit
1752
Art Unit(s)
1113, 2899, 1795, 1721, 1506, 1737, 1752
Total Applications
2367
Issued Applications
1770
Pending Applications
12
Abandoned Applications
586

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20363182 [patent_doc_number] => 20250352994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => AZULENE-BASED BRANCHED POLY ARYL-PIPERIDINE ANION EXCHANGE MEMBRANES AND PREPARATION METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 19/211185 [patent_app_country] => US [patent_app_date] => 2025-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 19211185 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/211185
Azulene-based branched poly aryl-piperidine anion exchange membranes and preparation methods thereof May 17, 2025 Issued
Array ( [id] => 20645706 [patent_doc_number] => 12600639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Functionalized silica aerogel powder and preparation method thereof, aerogel slurry and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 19/181606 [patent_app_country] => US [patent_app_date] => 2025-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3174 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19181606 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/181606
Functionalized silica aerogel powder and preparation method thereof, aerogel slurry and preparation method and use thereof Apr 16, 2025 Issued
Array ( [id] => 20295117 [patent_doc_number] => 20250320360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => FOAMABLE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 19/098094 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 19098094 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098094
FOAMABLE RESIN COMPOSITION Apr 1, 2025 Pending
Array ( [id] => 19930659 [patent_doc_number] => 12303853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Emulsion gel with both a freshness indication and a low migration rate, and preparation method therefor [patent_app_type] => utility [patent_app_number] => 18/973636 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 803 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18973636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/973636
Emulsion gel with both a freshness indication and a low migration rate, and preparation method therefor Dec 8, 2024 Issued
Array ( [id] => 19631235 [patent_doc_number] => 20240409684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Ion-Crosslinked Polymeric or Oligomeric Compositions [patent_app_type] => utility [patent_app_number] => 18/662383 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18662383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662383
Ion-Crosslinked Polymeric or Oligomeric Compositions May 12, 2024 Pending
Array ( [id] => 19381135 [patent_doc_number] => 20240271005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => DROPLET FORMING DEVICES AND METHODS HAVING FLUOROUS DIOL ADDITIVES [patent_app_type] => utility [patent_app_number] => 18/635552 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18635552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635552
Droplet forming devices and methods having fluorous diol additives Apr 14, 2024 Issued
Array ( [id] => 19300257 [patent_doc_number] => 20240228826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => TWO-COMPONENT SOLVENT-BASED COATING COMPOSITION, METHOD FOR COATING A SUBSTRATE, COATED SUBSTRATE, AND USE OF SUCH COATING COMPOSITION FOR IMPROVING EROSION RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/414042 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18414042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414042
Two-component solvent-based coating composition, method for coating a substrate, coated substrate, and use of such coating composition for improving erosion resistance Jan 15, 2024 Issued
Array ( [id] => 20255111 [patent_doc_number] => 12427445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Two-component foam inhibitor and preparation method, and method for reducing foaming in production of urea humate [patent_app_type] => utility [patent_app_number] => 18/992142 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 18992142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/992142
Two-component foam inhibitor and preparation method, and method for reducing foaming in production of urea humate Jan 7, 2024 Issued
Array ( [id] => 20129030 [patent_doc_number] => 12371331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Method for producing silica sol [patent_app_type] => utility [patent_app_number] => 18/543060 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2940 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543060
Method for producing silica sol Dec 17, 2023 Issued
Array ( [id] => 19051122 [patent_doc_number] => 20240093091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => EMULSIONS OBTAINED BY A BIOSUSTAINABLE PROCESS [patent_app_type] => utility [patent_app_number] => 18/511445 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18511445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511445
EMULSIONS OBTAINED BY A BIOSUSTAINABLE PROCESS Nov 15, 2023 Pending
Array ( [id] => 19265478 [patent_doc_number] => 20240209177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD OF DESULFURIZING SULFUR-CROSSLINKED RUBBER [patent_app_type] => utility [patent_app_number] => 18/510774 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510774
METHOD OF DESULFURIZING SULFUR-CROSSLINKED RUBBER Nov 15, 2023 Pending
Array ( [id] => 19049704 [patent_doc_number] => 20240091673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD FOR PREPARING A FOAM CONTROL COMPOSITION IN A GRANULAR OR A POWDER FORM [patent_app_type] => utility [patent_app_number] => 18/505555 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505555
METHOD FOR PREPARING A FOAM CONTROL COMPOSITION IN A GRANULAR OR A POWDER FORM Nov 8, 2023 Abandoned
Array ( [id] => 20593658 [patent_doc_number] => 12577360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Viscoelastic polyurethane foam with coating [patent_app_type] => utility [patent_app_number] => 18/482049 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 12859 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482049
Viscoelastic polyurethane foam with coating Oct 5, 2023 Issued
Array ( [id] => 19318442 [patent_doc_number] => 20240239985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => METHOD FOR RECYCLING POLYMER COMPOSITE CONTAINING POLYURETHANE WASTE AND POLYETHYLENE TEREPHTHALATE WASTE [patent_app_type] => utility [patent_app_number] => 18/482562 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482562
METHOD FOR RECYCLING POLYMER COMPOSITE CONTAINING POLYURETHANE WASTE AND POLYETHYLENE TEREPHTHALATE WASTE Oct 5, 2023 Pending
Array ( [id] => 19067353 [patent_doc_number] => 20240101779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => HIGH-PERFORMANCE FOAM STRUCTURE BASED ON GRAPHENE WITH EXCELLENT ACOUSTICAL PROPERTIES AND THEIR USE AS ACOUSTICAL INSULATION MATERIAL [patent_app_type] => utility [patent_app_number] => 18/374135 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374135
HIGH-PERFORMANCE FOAM STRUCTURE BASED ON GRAPHENE WITH EXCELLENT ACOUSTICAL PROPERTIES AND THEIR USE AS ACOUSTICAL INSULATION MATERIAL Sep 27, 2023 Pending
Array ( [id] => 18923087 [patent_doc_number] => 20240026091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS OF MAKING NYLON 5 FOR THREE DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 18/465635 [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] => 4405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18465635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465635
PROCESS OF MAKING NYLON 5 FOR THREE DIMENSIONAL PRINTING Sep 11, 2023 Pending
Array ( [id] => 19157828 [patent_doc_number] => 20240150535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD FOR PREPARING ASYMMETRIC WETTABLE POLYIMIDE FIBER-BASED PHOTOTHERMAL AEROGEL [patent_app_type] => utility [patent_app_number] => 18/243103 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243103
METHOD FOR PREPARING ASYMMETRIC WETTABLE POLYIMIDE FIBER-BASED PHOTOTHERMAL AEROGEL Sep 6, 2023 Pending
Array ( [id] => 19127314 [patent_doc_number] => 20240132667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => POLYAMIDE FOAM MOLDED BODY AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/462756 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462756
POLYAMIDE FOAM MOLDED BODY AND METHOD FOR MANUFACTURING THE SAME Sep 6, 2023 Pending
Array ( [id] => 18955320 [patent_doc_number] => 20240043647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Self-blowing isocyanate-free polyurethane foams [patent_app_type] => utility [patent_app_number] => 18/240579 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240579
Self-blowing isocyanate-free polyurethane foams Aug 30, 2023 Pending
Array ( [id] => 19034275 [patent_doc_number] => 20240084090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => EXPANDED POLYPROPYLENE RESIN BEADS AND EXPANDED POLYPROPYLENE RESIN BEADS MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 18/240196 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18240196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240196
EXPANDED POLYPROPYLENE RESIN BEADS AND EXPANDED POLYPROPYLENE RESIN BEADS MOLDED ARTICLE Aug 29, 2023 Pending
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