Inventor
Richard J. Pokorny
Inventor
Maplewood, MN, US
Overview
Patents· 78 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus16%
Y10TTechnical subjects covered by former us classification12%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08LCompositions of macromolecular compounds5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B82YSpecific uses or applications of nanostructures3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
11,104,758Orthodontic articles prepared using a polycarbonate diol, and methods of making same202111,065,855Infrared-reflecting optically transparent assembly and method of making the same202111,054,558Photochromic articles containing a porous material with a photochromic dye and fluid, methods of making and using202110,738,224Nanoclay filled barrier adhesive compositions202010,581,015Barrier film constructions202010,450,332Sterically hindered amine and oxyalkyl amine light stabilizers201910,328,389Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same201910,000,626Sterically hindered amine and oxyalkyl amine light stabilizers20189,803,042'Additive comprising low surface energy group and hydroxyl groups and coating compositions'20179,701,850'Coating compositions comprising polymerizable non-ionic surfactant exhibiting reduced fingerprint visibility'20179,664,834'Optical film'20179,441,135'Additive comprising low surface energy group and hydroxyl groups and coating compositions'20169,360,591'Microstructured film comprising nanoparticles and monomer comprising alkylene oxide repeat units'20169,310,527'Antireflective film comprising large particle size fumed silica'20169,296,905'Coating compositions comprising non-ionic surfactant exhibiting reduced fingerprint visibility'20169,296,904'Coating compositions comprising non-ionic surfactant exhibiting reduced fingerprint visibility'20169,022,619'Optical constructions and method of making the same'20158,982,468'Voided diffuser'20158,981,151'Perfluoropolyether urethane additives having (meth)acryl groups and hard coats'20158,742,022'Coating compositions comprising non-ionic surfactant exhibiting reduced fingerprint visibility'20148,728,623'Hardcoats having low surface energy and low lint attraction'20148,729,211'Perfluoropolyether urethane additives having (meth)acryl groups and hard coats'20148,476,398'Perfluoropolyether urethane additives having (meth)acryl groups and hard coats'20138,470,439'Durable antireflective film'20138,415,014'Polymerizable composition comprising perfluoropolyether material having ethylene oxide repeat unit segment'20138,383,694'Polymerizable composition comprising perfluoropolyether material having ethylene oxide repeat unit segment'20138,343,622'Flexible high refractive index hardcoat'20138,343,624'Durable antireflective film'20138,231,973'Fluoro(meth)acrylate polymer composition suitable for low index layer of antireflective film'20128,202,573'Self-assembling antireflective coating comprising surface modified high refractive index nanoparticles'20128,147,966'Perfluoropolyether urethane additives having (meth)acryl groups and hard coats'20128,137,801'Durable antireflective film'20127,820,236'Optical film coating'20107,718,264'Perfluoropolyether urethane additives having (meth)acryl groups and hard coats'20107,615,283'Fluoro(meth)acrylate polymer composition suitable for low index layer of antireflective film'20097,510,741'Method of making multilayer cholesteric liquid crystal optical bodies'20097,491,441'High refractive index, durable hard coats'20097,378,136'Optical film coating'20087,298,442'Cholesteric liquid crystal optical bodies and methods of manufacture and use'20077,277,141'Optical bodies containing cholesteric liquid crystal material and methods of manufacture'20077,218,831'Multifunctional optical assembly'20077,173,778'Stain repellent optical hard coating'20077,160,586'Cholesteric liquid crystal copolymers and additives'20077,153,549'Cholesteric liquid crystal additives'20067,095,943'Multifunctional optical assembly'20067,068,344'Cholesteric liquid crystal optical bodies and methods of manufacture and use'20067,029,729'Cholesteric liquid crystal additives'20067,010,212'Multifunctional optical assembly'20066,953,623'Optical product having a high refractive index microreplication resin'20056,917,399'Optical bodies containing cholesteric liquid crystal material and methods of manufacture'20056,913,708'Cholesteric liquid crystal drying process and solvent'20056,876,427'Cholesteric liquid crystal optical bodies and methods of manufacture and use'20056,783,915'Thermal transfer of a black matrix containing carbon black'20046,692,647'Light dispersing film and method of manufacture'20046,636,355'Microstructured rear projection screen'20036,617,093'Thermal transfer of a black matrix containing carbon black'20036,541,591'High refractive index microreplication resin from naphthyloxyalkylmethacrylates or naphthyloxyacrylates polymers'20036,521,145'Reflective particle display film and method of manufacture'20036,461,775'Thermal transfer of a black matrix containing carbon black'2002RE037849'Aqueous based composition containing dibasic ester and thickening agent for removing coatings'20026,417,966'Rear projection screen using internal reflection'20026,383,619'Reflective particle display film and method of manufacture'20026,344,263'Light dispersing film and method of manufacture'20026,228,543'Thermal transfer with a plasticizer-containing transfer layer'20016,221,543'Process for making active substrates for color displays'20016,166,797'Diffusion barrier layers with microstructured spacing members for liquid crystal display panel substrates'20006,077,560'Method for continuous and maskless patterning of structured substrates'20005,667,858'Pressure sensitive adhesive composition and products'19975,350,635'Cyanate resin adhesive for polyimide film'19944,927,556'Aqueous based composition containing dibasic ester and thickening agent for removing coatings'19904,756,851'Soap-thickened reenterable gelled encapsulants'19884,732,633'Method of patching damaged sheet material'19884,639,483'Soap-thickened reenterable gelled encapsulants'19874,455,348'Wire coating composition'19844,444,975'Wire coating composition for restoration of polyethylene insulation'19844,415,694'Contact enhancing composition'19834,414,355'Wire coating composition'19834,329,442'High adhesion plugging and encapsulating polyurethane prepared from a polyol, a tri or tetra functional aliphatic polyol and a monofunctional aliphatic alcohol'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1997Patents assigned to MINNESOTA MINING & MFG (11)· patent assignee history
1982–1984Based in Woodbury, MN, US· patent location history
1984–2004Based in St. Paul, MN, US· patent location history
1987Based in North St. Paul, MN, US· patent location history
1990–2021Based in Maplewood, MN, US· patent location history
2000–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (67)· patent assignee history
2005–2007Based in Oakdale, MN, US· patent location history
2012–2017Patents assigned to POKORNY RICHARD J (16)· patent assignee history
2012–2016Patents assigned to KLUN THOMAS P (11)· patent assignee history
2012–2016Patents assigned to WALKER JR CHRISTOPHER B (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 67 | 2000–2021 |
| POKORNY RICHARD Jself | 16 | 2012–2017 |
| KLUN THOMAS P | 11 | 2012–2016 |
| MINNESOTA MINING & MFG | 11 | 1982–1997 |
| WALKER JR CHRISTOPHER B | 8 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 63 | 1990–2021 |
| St. Paul, Minnesota, US | 8 | 1984–2004 |
| Woodbury, Minnesota, US | 4 | 1982–1984 |
| Oakdale, Minnesota, US | 2 | 2005–2007 |
| North St. Paul, Minnesota, US | 1 | 1987 |