Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › Robert D. Morrison
RM

Robert D. Morrison — 21 Patents

HP: 16 patents #1,072 of 16,619Top 7%
ATAgilent Technologies: 1 patents #1,723 of 3,411Top 55%
MMMiddleby Marshall: 1 patents #19 of 42Top 50%
NONorton: 1 patents #164 of 343Top 50%
TQThe University Of Queensland: 1 patents #204 of 555Top 40%
Ford: 1 patents #9,400 of 17,473Top 55%
Madison, WI: #171 of 4,527 inventorsTop 4%
Wisconsin: #1,809 of 40,088 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Robert D. Morrison has been granted 21 US patents. The first was granted in 1989 and the most recent in May 2013. Robert D. Morrison ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Robert D. Morrison in Madison, WI, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8446156 Rock analysis apparatus and method — 2013-05-21
7359832 Method of time-in-service reliability concern resolution Tim Davis, Andy Moynihan, Trevor Sparrow, Gary Stork 2008-04-15 $17,612,000
7106111 Clock adjustment — 2006-09-12 $7,515,000
7061519 Scaling an image — 2006-06-13 $14,918,000
6856340 System and method for clock independent pulse width modulation Jack L. Meador 2005-02-15 $8,544,000
6842055 Clock adjustment — 2005-01-11 $9,865,000
6437553 Method for delay line linearity testing Mark W. Maloney, Eugene A. Roylance 2002-08-20 $11,226,000
6373515 Variable resolution transition placement device — 2002-04-16 $16,162,000
6366307 Clock independent pulse width modulation — 2002-04-02 $13,864,000
6340986 Method and device for time shifting transitions in an imaging device Eugene A. Roylance 2002-01-22 $57,707,000
6335751 System and method for rendering an output image onto an image transfer surface using multiple optical scan paths — 2002-01-01
6236427 Edge placement device Eugene A. Roylance 2001-05-22 $45,154,000
5990923 High resolution dynamic pulse width modulation — 1999-11-23 $55,394,000
5941995 Reloading state analyzer — 1999-08-24 $66,097,000
5760816 Variable phase clock generator for an electrophotographic printer — 1998-06-02 $20,710,000
5729277 System and method for modifying an output image signal to compensate for drum velocity variations in a laser printer — 1998-03-17 $28,943,000
5601070 Convection oven Thomas C. Hotard 1997-02-11 $897,000
5521625 Propagation-delay-transparent video-signal interface — 1996-05-28 $31,229,000
5438353 Clock signal generator for electrophotographic printers — 1995-08-01 $24,144,000
5073968 Method and apparatus for marking emulation analysis states — 1991-12-17 $45,288,000
4823623 Device for transfer of fluid into sealable vials Robert E. Carpenter 1989-04-25 $6,558,000

Nearby-Ranked Inventors

Subhash Sankuratripati21
Brian Riordan21
Woongki Min21
Jeremy Cailleteau21
Shigeru Chiba21
Cecilia Carbonelli21
Pin-Wen Chen21
Michael Danz21
Paul Kolen21