JB

John A. Barkley

BT Breece Hill Technologies: 3 patents #3 of 7Top 45%
TD Tandberg Data: 2 patents #2 of 16Top 15%
IBM: 2 patents #32,839 of 70,183Top 50%
OS Omnova Solutions: 1 patents #60 of 121Top 50%
Overall (All Time): #582,223 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7777986 Multi-dimensional transport method and drive subsystems in a cartridge library apparatus Christopher M. White, Jeffrey P. Davies 2010-08-17
7777985 Transport method and apparatus for cartridge library utilizing cam slot and follower for moving a robot carriage 2010-08-17
7180702 Data cartridges handler including a ring-shaped carousel and a picker within the inner periphery of the carousel John J. Ellis, John D. Miller 2007-02-20
6871898 Soft cover for vehicles and process for making Brian Jarrard, William Ronald Bell, Anthony E. Nix, David L. Fishel 2005-03-29
5892750 Multi-ported robotic shuttle for cartridge retrieval and insertion in a storage library subsystem Stephen Ward Graeber, Robert J. Schaefer 1999-04-06
5867458 Magazine for holding computer data storage cartridges Stephen Ward Graeber, Robert J. Schaefer 1999-02-02
5815340 Apparatus and methods for cartridge retrieval and insertion in a storage library subsystem including a robotic shuttle having a sole rocker beam Stephen Ward Graeber, Robert J. Schaefer 1998-09-29
4265998 Electrophotographic photoreceptive background areas cleaned by backcharge process 1981-05-05
4255042 Light pipe for accurate erasure of photoconductor charge John D. Armitage, Jr., Ross B. Hooker, III, James R. Walker 1981-03-10