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

Edward J. Radigan, Jr. — 13 Patents

Xerox: 13 patents #1,046 of 8,622Top 15%
Hamlin, NY: #5 of 54 inventorsTop 10%
New York: #11,463 of 115,490 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Edward J. Radigan, Jr. has been granted 13 US patents while listed as an inventor at Xerox. The first was granted in 1989 and the most recent in September 2009. Edward J. Radigan, Jr. ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Edward J. Radigan, Jr. in Hamlin, NY, US.

Patents per Year

Patents granted per year, 1989 to 2009Bar chart with a peak of 2 patents in 1993.peak 21989: 1 patents19891993: 2 patents19931994: 1 patents19941995: 1 patents19951996: 2 patents19961998: 2 patents19981999: 2 patents19992000: 1 patents20002009: 1 patents2009

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7592110 Polyhydroxy siloxane photoconductors Kenny-Tuan Dinh, John F. Yanus, Raymond K. Crandall 2009-09-22 $5,622,000
6096927 Process for removal and recovery of an arylamine compound Satish Parikh, Anthony M. Horgan, John A. Bergfjord, Sr. 2000-08-01 $11,970,000
6001899 Ink compositions with improved waterfastness and smear resistance Kurt B. Gundlach, Richard L. Colt, Luis A. Sanchez, Maura A. Sweeney 1999-12-14 $10,503,000
5936008 Ink jet inks containing toner particles as colorants Robert N. Jones, Susan Robinette, Raj D. Patel, Michael A. Hopper, Grazyna E. Kmiecik-Lawrynowicz +2 more 1999-08-10 $11,775,000
5772743 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Luis A. Sanchez, Cheryl A. Hanzlik, Kathy-Jo Brodsky, Richard L. Colt +1 more 1998-06-30 $19,118,000
5772744 Ink compositions for thermal ink printing Kurt B. Gundlach, Richard L. Colt 1998-06-30 $19,118,000
5563644 Ink jet printing processes with microwave drying Louis V. Isganitis, Arthur M. Gooray, Leonard M. Carreira, William M. Schwarz 1996-10-08 $5,428,000
5554213 Ink compositions for ink jet printing Richard L. Colt, Kurt B. Gundlach, Miguel A. Fontanez 1996-09-10 $5,935,000
5389133 Ink compositions for ink jet printing Kurt B. Gundlach, Richard L. Colt, William M. Schwarz, Julia Kohlmeier 1995-02-14 $5,700,000
5360472 Waterfast dye compositions Louis V. Isganitis, Warren E. Solodar, Kurt B. Gundlach 1994-11-01 $6,682,000
5220346 Printing processes with microwave drying Leonard M. Carreira, Arthur M. Gooray, Kenneth C. Peter, Louis V. Isganitis 1993-06-15 $3,210,000
5194358 Toner and developer compositions with charge enhancing additives Robert D. Bayley, Thomas R. Hoffend 1993-03-16 $3,921,000
4886729 Positively charged liquid developer compositions Bernard Grushkin, David E. Hutka, Louis V. Isganitis 1989-12-12 $6,476,000