Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RA

Robert E. Ansel — 21 Patents

DEDesoto: 20 patents #3 of 130Top 3%
JRJapan Synthetic Rubber: 1 patents #256 of 558Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hoffman Estates, IL: #38 of 707 inventorsTop 6%
Illinois: #3,568 of 84,256 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Robert E. Ansel has been granted 21 US patents while listed as an inventor at Desoto. The first was granted in 1980 and the most recent in April 1991. Robert E. Ansel ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Robert E. Ansel in Hoffman Estates, IL, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5011635 Stereolithographic method and apparatus in which a membrane separates phases Edward J. Murphy, John J. Krajewski 1991-04-30 $260,000
4972006 Postcuring of unsaturated stereolithographic specimens using aqueous initiating baths Edward J. Murphy, John J. Krajewski 1990-11-20 $1,563,000
4945032 Stereolithography using repeated exposures to increase strength and reduce distortion Edward J. Murphy, John J. Krajewski 1990-07-31 $1,957,000
4942001 Method of forming a three-dimensional object by stereolithography and composition therefore Edward J. Murphy, John J. Krajewski 1990-07-17 $2,004,000
4932750 Single-coated optical fiber Orvid R. Cutler, Jr. 1990-06-12 $1,829,000
4844144 Investment casting utilizing patterns produced by stereolithography Edward J. Murphy, John J. Krajewski 1989-07-04
4822841 Strong and elastic polyurethane, polyurea, polyarylates and electron beam-cured coatings containing the same Kevin P. Murray, Steven R. Schmid 1989-04-18 $1,952,000
4818780 Radiation-curable phenoxy resins, production thereof, and electron beam-curable compositions containing the same Kevin P. Murray, William E. Hoffman 1989-04-04 $1,843,000
4754056 Radiation-curable coatings containing reactive pigment dispersants Kevin P. Murray 1988-06-28 $984,000
4716209 Strong and elastic polyurethane polyurea polyacrylates and electron beam-cured coatings containing the same Steven R. Schmid, Kevin P. Murray 1987-12-29 $582,000
4682851 Soft and tough radiation-curable coatings for fiber optic application 1987-07-28 $346,000
4683280 Radiation curable composition Takashi Ukachi, Keiichi Bessho, Atsushi Kumano, Yoshio Matsumura 1987-07-28 $346,000
4673705 Radiation-curable coatings containing reactive pigment dispersants Kevin P. Murray 1987-06-16 $878,000
4624994 Soft and tough radiation-curable coatings for fiber optic application 1986-11-25 $827,000
4607068 Radiation-curable coatings adapted for magnetic recording structures 1986-08-19 $808,000
4601757 Nonvolatile plasticizers and nail polish containing the same Wallace H. Brown, Kevin P. Murray 1986-07-22 $625,000
4590250 Polyurethane coatings for magnetic recording structures and production thereof 1986-05-20 $703,000
4496210 Low temperature-flexible radiation-curable unsaturated polysiloxane coated fiber optic Orvid R. Cutler, Jr., Elias P. Moschovis 1985-01-29 $442,000
4496686 Radiation-curable coatings containing reactive pigment dispersants 1985-01-29 $442,000
4472021 Strippable radiation-cured coatings for optical fiber and method Orvid R. Cutler, Jr., George Pasternack 1984-09-18 $548,000
4183796 Radiation curable oligomers based on tris(2-hydroxyethyl) isocyanurate John C. Graham 1980-01-15 $192,000