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

James Donaldson — 9 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
HGHGST: 1 patents #1,167 of 1,677Top 70%
WTWestern Digital Technologies: 1 patents #1,874 of 3,180Top 60%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
James Donaldson has been granted 9 US patents while listed as an inventor at IBM. The first was granted in 1994 and the most recent in May 2018. James Donaldson ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list James Donaldson in Yarm, CA, GB.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9965206 Enhanced queue management for power control of data storage device Carl Dexter Bass, Jr., Sim Cherng Yi Sabrina, Hung M. Vu 2018-05-08 $23,015,000
9914156 Method for preparing and detoxifying using liquid rinsing medium Manfred Hackl, Klaus Feichtinger, Gerhard Wendelin, George Weigerstorfer 2018-03-13
9358547 Method for preparing and detoxifying Manfred Hackl, Klaus Feichtinger, Gerhard Wendelin, Georg Weigerstorfer 2016-06-07
7957847 Voltage regulating systems responsive to feed-forward information from deterministic loads Bryan Scott Rowan 2011-06-07 $121,000
6134068 Disk drive spindle synchronization apparatus and method 2000-10-17 $30,556,000
5743257 Dual valve, anesthesia machine having same, and method for using same Raymond A. Koehler 1998-04-28
5568910 Anesthesia machine Raymond A. Koehler 1996-10-29
5491593 Disk drive spindle synchronization apparatus and method 1996-02-13 $8,744,000
5313589 Low level device interface for direct access storage device including minimum functions and enabling high data rate performance Gregory G. Floryance, Steven A. Schmitt 1994-05-17 $6,984,000