RW

Richard B. Watkins

LI Lexmark International: 8 patents #325 of 1,615Top 25%
IBM: 2 patents #32,839 of 70,183Top 50%
📍 Frankfort, KY: #3 of 87 inventorsTop 4%
🗺 Kentucky: #1,071 of 11,577 inventorsTop 10%
Overall (All Time): #525,573 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6267807 Method for grinding colorants Kenneth James Harshbarger, Ajay Kanubhai Suthar, Austin Keith Wickline 2001-07-31
5968634 Heat fixing paper or sheet Jan Rose Heeg, Rolfe Frank Kruckas, Ashok Murthy, Stephen T. Olson, Jeanne Marie Saldanha-Singh +3 more 1999-10-19
5869564 Ink composition Bradley Beach, Arthur F. Diaz, Seong Jin Kim, Dennis McKean, Anna Marie Pearson +2 more 1999-02-09
5741572 Heat fixing paper or sheet Jan Rose Heeg, Rolfe Frank Kruckas, Ashok Murthy, Stephen T. Olson, Jeanne Marie Saldanha-Singh +3 more 1998-04-21
5719204 Pigmented inks with polymeric dispersants Bradley Beach, Anna Marie Pearson, Jing X. Sun 1998-02-17
5714538 Polymeric dispersants for pigmented inks Bradley Beach, Anna Marie Pearson, Jing X. Sun 1998-02-03
5562762 Jet ink with amine surfactant James Mrvos, Ann M. Piekunka 1996-10-08
5457002 Carrier fluid for liquid electrophotographic toner Bradley Beach, Carla M. Butler, Donald L. Elbert, Terence E. Franey, Richard W. Holt +2 more 1995-10-10
5432036 Liquid electrostatic toners with terpolymer resin Bradley Beach, Donald L. Elbert, Richard W. Holt, Ashok Murthy, Ajay Kanubhai Suthar 1995-07-11
4481255 Radiation hardened transfer medium Terence E. Franey, Austin W. Woolfolk 1984-11-06