AC

Alan J. Cook

LL Lucky Litter: 8 patents #1 of 15Top 7%
BE Belle-V: 6 patents #1 of 11Top 10%
B2 Brilliant Pet 2: 6 patents #1 of 5Top 20%
RS Radio Systems: 5 patents #32 of 186Top 20%
RP Rehrig Pacific: 5 patents #35 of 110Top 35%
LL Lucas Industries Public Limited: 3 patents #89 of 571Top 20%
📍 Chicago, IL: #189 of 13,327 inventorsTop 2%
🗺 Illinois: #1,472 of 84,256 inventorsTop 2%
Overall (All Time): #91,851 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
8166920 Self-cleaning litter box Kristin William Grube, Thomas E. Devlin, Jeff Reed Greason, Karl T. Ulrich, Nathan Ulrich +1 more 2012-05-01
8166918 Self-cleaning litter box Kristin William Grube, Thomas E. Devlin, Jeff Reed Greason, Karl T. Ulrich, Nathan Ulrich +1 more 2012-05-01
8161908 Self-cleaning litter box Kristin William Grube, Thomas E. Devlin, Jeff Reed Greason, Karl T. Ulrich, Nathan Ulrich +1 more 2012-04-24
D646443 Pet laser light toy Jeff Salazar, Jeff Smith, Monica Chih-Ting Li, Roy Chih-Hao Chen 2011-10-04
8028659 Self-cleaning litter box Kristin William Grube, Thomas E. Devlin, Jeff Reed Greason, Karl T. Ulrich, Nathan Ulrich +1 more 2011-10-04
7997230 Manual litter box Thomas E. Devlin, Leon Helfet, Kevin John Augustyniak 2011-08-16
7762213 Self-cleaning litter box Kristin William Grube, Thomas E. Devlin, Jeff Reed Greason, Karl T. Ulrich, Nathan Ulrich +1 more 2010-07-27
5859527 Electrical signal supply with separate voltage and current control for an electrical load — 1999-01-12
5426981 Vibrating sensor Robert Pinnock 1995-06-27
5265479 Micro resonator Stephen D. Hawker 1993-11-30
5115128 Signal extraction apparatus and method — 1992-05-19