P

Inventor

BETHUNE DONALD S

US21 patents
⚠️ This page may combine multiple inventors who share the name “BETHUNE DONALD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

19 patents
US5424054AJun 13, 1995

Carbon fibers and method for their production

IBM410 citations95
US6218657B1Apr 17, 2001

System for gated detection of optical pulses containing a small number of photons using an avalanche photodiode

IBM55 citations94
US5093832AMar 3, 1992

Laser system and method with temperature controlled crystal

IBM41 citations92
US5374463ADec 20, 1994

Magnetic recording disk having a contiguous fullerene film and a protective overcoat

IBM31 citations89
US9984722B2May 29, 2018

Disc storage cassettes

IBM3 citations84
US9741390B1Aug 22, 2017

Optical disc drive

IBM11 citations84
US9741389B1Aug 22, 2017

High performance robotic optical storage system

IBM10 citations84
US9672863B1Jun 6, 2017

Disc gripper for storage discs

IBM11 citations84
US9633686B1Apr 25, 2017

Disc storage cassettes

IBM8 citations84
US10600441B1Mar 24, 2020

Disc gripper for storage discs

IBM7 citations83
US4380076AApr 12, 1983

Apparatus for four side transverse irradiation of a region

IBM22 citations82
US4243881AJan 6, 1981

Time-resolved infrared spectral photography

IBM19 citations78
US10438629B2Oct 8, 2019

Disc storage cassettes comprising track connectors

IBM2 citations73
US10242705B2Mar 26, 2019

Disc storage cassettes comprising a movable bale

IBM1 citations73
US10186295B2Jan 22, 2019

Disc gripper for storage disc

IBM4 citations73
US5275705AJan 4, 1994

Process for making fullerenes

IBM9 citations68
US10546608B1Jan 28, 2020

Method and system for selecting and moving a single disc in an optical disc library

IBM1 citations62
US10580451B2Mar 3, 2020

Disc storage cassettes comprising index features

IBM0 citations52
US10658001B1May 19, 2020

Method and system for selecting and moving a single disc in an optical disc library

IBM0 citations51

BETHUNE DONALD S

2 patents