Search

Richard A. Huhn

Examiner (ID: 15678, Phone: (571)270-7345 , Office: P/1764 )

Most Active Art Unit
1764
Art Unit(s)
1796, 1764, 4131
Total Applications
1115
Issued Applications
764
Pending Applications
72
Abandoned Applications
304

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19871391 [patent_doc_number] => 12264236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Rubber composition for sealing material and sealing material using the same [patent_app_type] => utility [patent_app_number] => 17/442194 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6176 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442194
Rubber composition for sealing material and sealing material using the same Mar 5, 2020 Issued
Array ( [id] => 17890674 [patent_doc_number] => 11453627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Method of increasing alpha-olefin content [patent_app_type] => utility [patent_app_number] => 16/805259 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11317 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805259
Method of increasing alpha-olefin content Feb 27, 2020 Issued
Array ( [id] => 19397148 [patent_doc_number] => 12071496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Aqueous copolymer dispersions and their use in coating compositions [patent_app_type] => utility [patent_app_number] => 17/435129 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10135 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435129
Aqueous copolymer dispersions and their use in coating compositions Feb 26, 2020 Issued
Array ( [id] => 17505335 [patent_doc_number] => 20220098437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => NOVEL TWO-COMPONENT CLEAR COAT SYSTEMS COMPRISING POLYASPARTIC ACID ESTER [patent_app_type] => utility [patent_app_number] => 17/426767 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426767
Two-component clear coat systems comprising polyaspartic acid ester Feb 19, 2020 Issued
Array ( [id] => 17578857 [patent_doc_number] => 20220135712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Polyethylene Having High Pressure Resistance and Crosslinked Polyethylene Pipe Comprising the Same [patent_app_type] => utility [patent_app_number] => 17/414616 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414616
Polyethylene having high pressure resistance and crosslinked polyethylene pipe comprising the same Feb 19, 2020 Issued
Array ( [id] => 17756308 [patent_doc_number] => 11396592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min [patent_app_type] => utility [patent_app_number] => 16/794564 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6009 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794564
No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min Feb 18, 2020 Issued
Array ( [id] => 18871241 [patent_doc_number] => 11859029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Methods of synthesis of homopolymers and non-homopolymers comprising repeating units derived from monomers comprising lactam and acryloyl moieties in an aqueous medium [patent_app_type] => utility [patent_app_number] => 16/786959 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10355 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786959
Methods of synthesis of homopolymers and non-homopolymers comprising repeating units derived from monomers comprising lactam and acryloyl moieties in an aqueous medium Feb 9, 2020 Issued
Array ( [id] => 17649740 [patent_doc_number] => 11352454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Reverse iodine transfer polymerization method and compositions therefrom [patent_app_type] => utility [patent_app_number] => 17/426486 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8670 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 17426486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426486
Reverse iodine transfer polymerization method and compositions therefrom Feb 6, 2020 Issued
Array ( [id] => 16012437 [patent_doc_number] => 20200181061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => COMPOUND, CURABLE COMPOSITION, CURED PRODUCT, OPTICAL MEMBER, AND LENS [patent_app_type] => utility [patent_app_number] => 16/784163 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784163
Compound, curable composition, cured product, optical member, and lens Feb 5, 2020 Issued
Array ( [id] => 18413312 [patent_doc_number] => 11667846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Cyclodextrin-polyoxometalate ionic liquid inclusion complex flame retardant additive for making a low smoke zero halogen compound [patent_app_type] => utility [patent_app_number] => 16/776555 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4263 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776555
Cyclodextrin-polyoxometalate ionic liquid inclusion complex flame retardant additive for making a low smoke zero halogen compound Jan 29, 2020 Issued
Array ( [id] => 19441287 [patent_doc_number] => 12091528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Spherical silica powder [patent_app_type] => utility [patent_app_number] => 17/436013 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5086 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436013
Spherical silica powder Jan 29, 2020 Issued
Array ( [id] => 17505251 [patent_doc_number] => 20220098353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PROCESS FOR PREPARING WATERBORNE DISPERSION [patent_app_type] => utility [patent_app_number] => 17/426799 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426799
Process for preparing waterborne dispersion Jan 28, 2020 Issued
Array ( [id] => 19491659 [patent_doc_number] => 12110355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Method for producing conjugated diene polymer [patent_app_type] => utility [patent_app_number] => 17/297770 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16138 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297770
Method for producing conjugated diene polymer Jan 27, 2020 Issued
Array ( [id] => 17474059 [patent_doc_number] => 20220081563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => POLYAMIDE RESIN COMPOSITION AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/421203 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421203
Polyamide resin composition and method for producing same Jan 20, 2020 Issued
Array ( [id] => 18233266 [patent_doc_number] => 11597815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Plasticizer composition, resin composition, and method of preparing the same [patent_app_type] => utility [patent_app_number] => 16/748190 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7444 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748190
Plasticizer composition, resin composition, and method of preparing the same Jan 20, 2020 Issued
Array ( [id] => 18995978 [patent_doc_number] => 11912806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Multiblock copolymer with narrow molecular weight distribution and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/043663 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5457 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 600 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043663
Multiblock copolymer with narrow molecular weight distribution and preparation method therefor Jan 9, 2020 Issued
Array ( [id] => 19536667 [patent_doc_number] => 12129208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Green ceramic batch mixtures comprising an inverse emulsion and methods for forming a ceramic body [patent_app_type] => utility [patent_app_number] => 17/421185 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9260 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421185
Green ceramic batch mixtures comprising an inverse emulsion and methods for forming a ceramic body Jan 6, 2020 Issued
Array ( [id] => 17473998 [patent_doc_number] => 20220081502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => POLYVINYL ALCOHOL-BASED CROSSLINKED COPOLYMER [patent_app_type] => utility [patent_app_number] => 17/418132 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17418132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418132
Polyvinyl alcohol-based crosslinked copolymer Dec 25, 2019 Issued
Array ( [id] => 19608834 [patent_doc_number] => 12157700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Modified oxyalkilamines as shrinkage reducing agents in cementitious compositions [patent_app_type] => utility [patent_app_number] => 17/420093 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420093
Modified oxyalkilamines as shrinkage reducing agents in cementitious compositions Dec 22, 2019 Issued
Array ( [id] => 17505298 [patent_doc_number] => 20220098400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => GRAFTED POLYMER BEARING PENDENT CYCLIC CARBONATE FUNCTIONAL GROUPS [patent_app_type] => utility [patent_app_number] => 17/418141 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17418141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418141
Grafted polymer bearing pendent cyclic carbonate functional groups Dec 18, 2019 Issued
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