Search

Richard A. Huhn

Examiner (ID: 13632, Phone: (571)270-7345 , Office: P/1764 )

Most Active Art Unit
1764
Art Unit(s)
1796, 4131, 1764
Total Applications
1147
Issued Applications
775
Pending Applications
90
Abandoned Applications
304

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18260709 [patent_doc_number] => 11608403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => High viscosity latexes [patent_app_type] => utility [patent_app_number] => 17/230083 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10960 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230083
High viscosity latexes Apr 13, 2021 Issued
Array ( [id] => 18348085 [patent_doc_number] => 20230136196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => POLYMERISATION STATION FOR GRAFTING A BIOACTIVE COATING [patent_app_type] => utility [patent_app_number] => 17/918750 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17918750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918750
POLYMERISATION STATION FOR GRAFTING A BIOACTIVE COATING Apr 12, 2021 Pending
Array ( [id] => 18887761 [patent_doc_number] => 11866523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Water-mediated polyester (meth)acrylation systems [patent_app_type] => utility [patent_app_number] => 17/223722 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7349 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223722
Water-mediated polyester (meth)acrylation systems Apr 5, 2021 Issued
Array ( [id] => 18344374 [patent_doc_number] => 20230132484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => STERICALLY HINDERED PHOSPHINE-AMIDE SUPPORTED NICKEL (II) OR PALLADIUM (II) CATALYSTS FOR THE COPOLYMERIZATION OF ETHYLENE AND POLAR COMONOMERS [patent_app_type] => utility [patent_app_number] => 17/907730 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907730
Sterically hindered phosphine-amide supported nickel (II) or palladium (II) catalysts for the copolymerization of ethylene and polar comonomers Mar 30, 2021 Issued
Array ( [id] => 18337422 [patent_doc_number] => 20230129371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => STERICALLY HINDERED PHOSPHINO-UREA SUPPORTED NICKEL (II) OR PALLADIUM (II) CATALYSTS FOR THE COPOLYMERIZATION OF ETHYLENE AND POLAR COMONOMERS [patent_app_type] => utility [patent_app_number] => 17/907727 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15473 [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] => 17907727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907727
Sterically hindered phosphino-urea supported nickel (II) or palladium (II) catalysts for the copolymerization of ethylene and polar comonomers Mar 30, 2021 Issued
Array ( [id] => 18334244 [patent_doc_number] => 20230126192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHOD OF PRODUCING PETROLEUM RESIN FOR HOT-MELT ADHESIVE AND METHOD OF PRODUCING HYDROGENATED PETROLEUM RESIN [patent_app_type] => utility [patent_app_number] => 17/907720 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907720
METHOD OF PRODUCING PETROLEUM RESIN FOR HOT-MELT ADHESIVE AND METHOD OF PRODUCING HYDROGENATED PETROLEUM RESIN Mar 28, 2021 Abandoned
Array ( [id] => 18348122 [patent_doc_number] => 20230136233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SUBSTITUTED SILANES AS CHAIN TRANSFER AGENTS FOR POLYOLEFIN PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/907709 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907709
Substituted silanes as chain transfer agents for polyolefin production Mar 28, 2021 Issued
Array ( [id] => 18333193 [patent_doc_number] => 20230125141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Polymerization of Purge Stream Containing 1-Octene [patent_app_type] => utility [patent_app_number] => 17/914658 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914658
Polymerization of purge stream containing 1-octene Mar 25, 2021 Issued
Array ( [id] => 17036794 [patent_doc_number] => 20210253752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => PROCESS FOR PREPARING HIGH-REACTIVITY ISOBUTENE HOMO- OR COPOLYMERS [patent_app_type] => utility [patent_app_number] => 17/213703 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213703
Process for preparing high-reactivity isobutene homo- or copolymers Mar 25, 2021 Issued
Array ( [id] => 20402305 [patent_doc_number] => 12492274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Antifoulant and process [patent_app_type] => utility [patent_app_number] => 17/914623 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1166 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914623
Antifoulant and process Mar 25, 2021 Issued
Array ( [id] => 20201584 [patent_doc_number] => 12404353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Olefin polymerization catalyst, olefin polymerization catalyst production method, and olefin polymer production method using the olefin polymerization catalyst [patent_app_type] => utility [patent_app_number] => 17/912283 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10767 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912283
Olefin polymerization catalyst, olefin polymerization catalyst production method, and olefin polymer production method using the olefin polymerization catalyst Mar 22, 2021 Issued
Array ( [id] => 20357401 [patent_doc_number] => 12473385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Ultrahigh-molecular-weight polyethylene powder and molded article prepared by molding the same [patent_app_type] => utility [patent_app_number] => 17/913417 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18811 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 634 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913417
Ultrahigh-molecular-weight polyethylene powder and molded article prepared by molding the same Mar 21, 2021 Issued
Array ( [id] => 20329756 [patent_doc_number] => 12460022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Suspension process for preparing ethylene polymers comprising workup of the suspension medium [patent_app_type] => utility [patent_app_number] => 17/912618 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2602 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912618
Suspension process for preparing ethylene polymers comprising workup of the suspension medium Mar 18, 2021 Issued
Array ( [id] => 17126344 [patent_doc_number] => 20210301112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => THERMOPLASTIC ELASTOMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/203908 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203908
Thermoplastic elastomer composition Mar 16, 2021 Issued
Array ( [id] => 18518545 [patent_doc_number] => 11708426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Continuous inverse emulsion polymerization process for uniform polymer size distribution [patent_app_type] => utility [patent_app_number] => 17/203465 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5494 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203465
Continuous inverse emulsion polymerization process for uniform polymer size distribution Mar 15, 2021 Issued
Array ( [id] => 18013348 [patent_doc_number] => 11505630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Peroxide treated blow molding polymers with increased weight swell and constant die swell [patent_app_type] => utility [patent_app_number] => 17/200976 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15833 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200976
Peroxide treated blow molding polymers with increased weight swell and constant die swell Mar 14, 2021 Issued
Array ( [id] => 18887777 [patent_doc_number] => 11866539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Process for preparing an ultra-high molecular weight polymer via emulsion polymerization at room temperature [patent_app_type] => utility [patent_app_number] => 17/188760 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4214 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188760
Process for preparing an ultra-high molecular weight polymer via emulsion polymerization at room temperature Feb 28, 2021 Issued
Array ( [id] => 20264236 [patent_doc_number] => 12435212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Resin composition and molded body [patent_app_type] => utility [patent_app_number] => 17/802646 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5956 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802646
Resin composition and molded body Feb 24, 2021 Issued
Array ( [id] => 18242354 [patent_doc_number] => 20230074665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => POLYPROPYLENE-BASED COMPOSITIONS INCORPORATING POST-CONSUMER RESIN AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/800810 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17800810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800810
Polypropylene-based compositions incorporating post-consumer resin and methods thereof Feb 17, 2021 Issued
Array ( [id] => 20343221 [patent_doc_number] => 12466943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Vinyl chloride resin composition, vinyl chloride resin molded product, and laminate [patent_app_type] => utility [patent_app_number] => 17/904483 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6753 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904483
Vinyl chloride resin composition, vinyl chloride resin molded product, and laminate Feb 14, 2021 Issued
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