Search

Alan S. Chen

Examiner (ID: 7806, Phone: (571)272-4143 , Office: P/2124 )

Most Active Art Unit
2182
Art Unit(s)
2182, 2125, 2124, 2129
Total Applications
1721
Issued Applications
1484
Pending Applications
92
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19977266 [patent_doc_number] => 12344728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Methods of preparing a composite having elastomer and filler [patent_app_type] => utility [patent_app_number] => 18/981838 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70792 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981838
Methods of preparing a composite having elastomer and filler Dec 15, 2024 Issued
Array ( [id] => 19897926 [patent_doc_number] => 12275834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Methods of preparing a composite having elastomer and filler [patent_app_type] => utility [patent_app_number] => 18/958298 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 69739 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18958298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/958298
Methods of preparing a composite having elastomer and filler Nov 24, 2024 Issued
Array ( [id] => 19479602 [patent_doc_number] => 20240327644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => FILLER FOR ELECTRONIC MATERIALS AND METHOD FOR PRODUCING SAME, SLURRY FOR ELECTRONIC MATERIALS, AND RESIN COMPOSITION FOR ELECTRONIC MATERIALS [patent_app_type] => utility [patent_app_number] => 18/743283 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743283
Filler for electronic materials and method for producing same, slurry for electronic materials, and resin composition for electronic materials Jun 13, 2024 Issued
Array ( [id] => 19479540 [patent_doc_number] => 20240327582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => RAPID CURING EPOXY-RESIN COMPOSITION FOR FIBER-MATRIX SEMIFINISHED PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/744355 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18744355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744355
RAPID CURING EPOXY-RESIN COMPOSITION FOR FIBER-MATRIX SEMIFINISHED PRODUCTS Jun 13, 2024 Abandoned
Array ( [id] => 19389605 [patent_doc_number] => 20240279475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => WASTE TIRE-DERIVED ASPHALT MODIFIER [patent_app_type] => utility [patent_app_number] => 18/649825 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649825
WASTE TIRE-DERIVED ASPHALT MODIFIER Apr 28, 2024 Pending
Array ( [id] => 20343216 [patent_doc_number] => 12466938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Resin additive composition, thermoplastic resin composition, and molded article thereof [patent_app_type] => utility [patent_app_number] => 18/645054 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21254 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645054
Resin additive composition, thermoplastic resin composition, and molded article thereof Apr 23, 2024 Issued
Array ( [id] => 19332694 [patent_doc_number] => 20240247124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => METHOD, PROCESS AND SYSTEM FOR RECYCLING AN ASPHALT-BASED ROOFING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/628534 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18628534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628534
METHOD, PROCESS AND SYSTEM FOR RECYCLING AN ASPHALT-BASED ROOFING MATERIAL Apr 4, 2024 Pending
Array ( [id] => 19809610 [patent_doc_number] => 12240981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Rubber tire compound containing IPN-promoting resin [patent_app_type] => utility [patent_app_number] => 18/617131 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6373 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617131
Rubber tire compound containing IPN-promoting resin Mar 25, 2024 Issued
Array ( [id] => 19360980 [patent_doc_number] => 20240263014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SURFACE MODIFIED CARBON BLACK TO SIMULTANEOUSLY IMPROVE ROLLING RESISTANCE, WET TRACTION, AND WEAR RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/589988 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589988
Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance Feb 27, 2024 Issued
Array ( [id] => 19339548 [patent_doc_number] => 12049729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Compostable seaweed-based compositions, and associated systems and methods [patent_app_type] => utility [patent_app_number] => 18/441941 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11771 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441941
Compostable seaweed-based compositions, and associated systems and methods Feb 13, 2024 Issued
Array ( [id] => 19433128 [patent_doc_number] => 20240301626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => COMPOSTABLE SEAWEED-BASED COMPOSITIONS, AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/441995 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11771 [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] => 18441995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441995
Compostable seaweed-based compositions, and associated systems and methods Feb 13, 2024 Issued
Array ( [id] => 19676054 [patent_doc_number] => 12187904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Coreactive materials and methods for three-dimensional printing [patent_app_type] => utility [patent_app_number] => 18/423798 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9649 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423798
Coreactive materials and methods for three-dimensional printing Jan 25, 2024 Issued
Array ( [id] => 19127391 [patent_doc_number] => 20240132744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => COATING COMPOSITION FOR BEVERAGE CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/490826 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16611 [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] => 18490826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490826
Coating composition for beverage containers Oct 19, 2023 Issued
Array ( [id] => 19127391 [patent_doc_number] => 20240132744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => COATING COMPOSITION FOR BEVERAGE CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/490826 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16611 [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] => 18490826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490826
Coating composition for beverage containers Oct 19, 2023 Issued
Array ( [id] => 18955127 [patent_doc_number] => 20240043454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => MODIFIED LECITHIN FOR ASPHALT APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/490517 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18490517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490517
Modified lecithin for asphalt applications Oct 18, 2023 Issued
Array ( [id] => 19097867 [patent_doc_number] => 20240117095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => GRIN LENSES MADE BY 3D PRINTING MONOMER-BASED INKS [patent_app_type] => utility [patent_app_number] => 18/469455 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469455
GRIN LENSES MADE BY 3D PRINTING MONOMER-BASED INKS Sep 17, 2023 Pending
Array ( [id] => 20164963 [patent_doc_number] => 20250257009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => Polymeric Composite, Product with Polymer Composite, Dry Process for Preparing Polymer Composite, Process for Preparing a Sleeper [patent_app_type] => utility [patent_app_number] => 19/109956 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19109956 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/109956
Polymeric Composite, Product with Polymer Composite, Dry Process for Preparing Polymer Composite, Process for Preparing a Sleeper Sep 7, 2023 Pending
Array ( [id] => 19067372 [patent_doc_number] => 20240101798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => INTER-PENETRATING ELASTOMER NETWORK DERIVED FROM GROUND TIRE RUBBER PARTICLES [patent_app_type] => utility [patent_app_number] => 18/464170 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49450 [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] => 18464170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464170
Inter-penetrating elastomer network derived from ground tire rubber particles Sep 7, 2023 Issued
Array ( [id] => 18817650 [patent_doc_number] => 20230391990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MOLECULAR COMPOSITES OF FUNCTIONAL SILICA AND NATURAL RUBBER [patent_app_type] => utility [patent_app_number] => 18/453770 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453770
Molecular composites of functional silica and natural rubber Aug 21, 2023 Issued
Array ( [id] => 18817589 [patent_doc_number] => 20230391929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => COPOLYMER, MOLDED BODY, EXTRUDED BODY, EXTRUDED BODY, TRANSFER MOLDED BODY, AND COATED ELECTRICAL WIRE [patent_app_type] => utility [patent_app_number] => 18/452769 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452769
COPOLYMER, MOLDED BODY, EXTRUDED BODY, EXTRUDED BODY, TRANSFER MOLDED BODY, AND COATED ELECTRICAL WIRE Aug 20, 2023 Pending
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