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

Edward J. Murphy — 25 Patents

DEDesoto: 19 patents #4 of 130Top 4%
GAGaf: 1 patents #95 of 169Top 60%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Rantoul, IL: #10 of 340 inventorsTop 3%
Illinois: #2,714 of 84,256 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Edward J. Murphy has been granted 25 US patents while listed as an inventor at Desoto. The first was granted in 1980 and the most recent in April 2001. Edward J. Murphy ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Edward J. Murphy in Rantoul, IL, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6219424 Electronic stereophonic amplifier 2001-04-17
5787503 Multi-layer sweater 1998-08-04
5701844 Container with waste removal device 1997-12-30
5463982 Waste removal device 1995-11-07
5011635 Stereolithographic method and apparatus in which a membrane separates phases John J. Krajewski, Robert E. Ansel 1991-04-30 $260,000
4996282 Cationically curable polyurethane compositions having vinyl ether functionality Gerry K. Noren, John J. Krajewski 1991-02-26 $262,000
4972006 Postcuring of unsaturated stereolithographic specimens using aqueous initiating baths John J. Krajewski, Robert E. Ansel 1990-11-20 $1,563,000
4945032 Stereolithography using repeated exposures to increase strength and reduce distortion Robert E. Ansel, John J. Krajewski 1990-07-31 $1,957,000
4943600 Photocurable polyamine-ene compositions having improved cure speed Gerry K. Noren 1990-07-24 $1,938,000
4942001 Method of forming a three-dimensional object by stereolithography and composition therefore Robert E. Ansel, John J. Krajewski 1990-07-17 $2,004,000
4844144 Investment casting utilizing patterns produced by stereolithography Robert E. Ansel, John J. Krajewski 1989-07-04
4761435 Polyamine-polyene ultraviolet coatings Ronald S. Conti 1988-08-02 $1,065,000
4532021 Adherent ultraviolet cured coatings Ronald J. Lewarchik, Jeffrey W. Thompson 1985-07-30 $378,000
4525543 Epoxy-free hydroxy functional polyether based on oleyl alcohol and solvent-soluble copolymers containing the same Kazys Sekmakas 1985-06-25 $418,000
4521404 Polymeric hair preparation Donald H. Lorenz, John M. Rutherford, Jr. 1985-06-04 $1,964,000
4504374 Ultraviolet cured coating method to provide stone chip resistance Ronald J. Lewarchik, Elaine C. Beeks 1985-03-12 $929,000
4481093 Ultraviolet curable basecoats for vacuum metallization Ronald J. Lewarchik, Jeffrey W. Thompson 1984-11-06 $1,034,000
4464436 Chromic acid-ionic ethylenically unsaturated complexes and polymers containing the same 1984-08-07 $994,000
4416750 Ultraviolet curable basecoats for vacuum metallization Ronald J. Lewarchik, Jeffrey W. Thompson 1983-11-22 $1,455,000
4404308 Low temperature curing thermosetting coatings for solvent-sensitive moldings Frank J. Ragas, Ralph L. Minnis, Steve J. Vargo 1983-09-13 $729,000
4331719 Low temperature curing thermosetting coatings for solvent-sensitive moldings Frank J. Ragas, Ralph L. Minnis, Steve J. Vargo 1982-05-25 $641,000
4310653 Production of monomeric etherified bisphenol-formaldehyde condensates John J. Krajewski 1982-01-12 $595,000
4299979 Polymerizable monoethylenic carboxylic acids which decarboxylate on heating 1981-11-10 $638,000
4278579 Aqueous coating systems containing bisphenol-formaldehyde ethers 1981-07-14 $736,000
4187203 Polyamine-chromic acid ionic polymers and aqueous cationic electrocoat systems containing the same 1980-02-05 $163,000