Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LS

Luis A. Sanchez

Xerox: 16 patents #879 of 8,622Top 15%
Pitney Bowes: 8 patents #178 of 1,308Top 15%
LTLorillard Tobacco: 3 patents #1 of 20Top 5%
ETEvident Technologies: 3 patents #9 of 29Top 35%
FBFontem Holdings 4 B.V.: 2 patents #6 of 13Top 50%
GCGrupo Bimbo S.A.B. De C.V.: 1 patents #8 of 38Top 25%
BLBbnt Solutions Llc.: 1 patents #27 of 89Top 35%
FBFontem Ventures B.V.: 1 patents #21 of 32Top 70%
BTBbn Technologies: 1 patents #47 of 126Top 40%
STStragent: 1 patents #15 of 22Top 70%
Greensboro, NC: #10 of 1,557 inventorsTop 1%
North Carolina: #788 of 45,564 inventorsTop 2%
Overall (All Time): #75,072 of 4,157,543Top 2%
41 Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
6468337 Ink compositions with amine-functionalized pigments Kurt B. Gundlach, Richard L. Colt, Maura A. Sweeney 2002-10-22
6424364 Color printing apparatus and processes thereof Robert W. Gundlach, Kurt B. Gundlach, Maura A. Sweeney 2002-07-23
6276792 Color printing apparatus and processes thereof Robert W. Gundlach, Kurt B. Gundlach, Maura A. Sweeney 2001-08-21
6258873 Ink compositions substantially free of organic liquids Kurt B. Gundlach, Maura A. Sweeney, Richard L. Colt, Melvin D. Croucher 2001-07-10
6054505 Ink compositions with improved shelf stability Kurt B. Gundlach, Richard L. Colt, Maura A. Sweeney, William M. Schwarz 2000-04-25
6039793 Inks for ink jet printing with reduced intercolor bleed Kurt B. Gundlach, Richard L. Colt, Maura A. Sweeney 2000-03-21
6001899 Ink compositions with improved waterfastness and smear resistance Kurt B. Gundlach, Richard L. Colt, Maura A. Sweeney, Edward J. Radigan, Jr. 1999-12-14
5958120 Ink compositions with improved waterfastness Kurt B. Gundlach, Richard L. Colt 1999-09-28
5888285 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Rachael L. McGrath, Richard L. Colt 1999-03-30
5855656 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Cheryl A. Hanzlik, Kathy-Jo Brodsky, Richard L. Colt, Aileen M. Montes +2 more 1999-01-05
5810916 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Richard L. Colt, Danielle Avolio 1998-09-22
5776230 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Richard L. Colt 1998-07-07
5772743 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Cheryl A. Hanzlik, Kathy-Jo Brodsky, Richard L. Colt, Aileen M. Montes +1 more 1998-06-30
5769929 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Cheryl A. Hanzlik, Kathy-Jo Brodsky, Richard L. Colt, Aileen M. Montes 1998-06-23
5766326 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Richard L. Colt, Danielle Avolio 1998-06-16
5766325 Ink compositions for thermal ink jet printing Kurt B. Gundlach, Danielle Avolio, Maura A. Sweeney, Richard L. Colt 1998-06-16