Inventor
David J. Altknecht
Inventor
San Jose, CA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer81%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
C23CCoating metallic material5%
H01FMagnets5%
PatentTitleYear
10,692,526Actuator tip calibration for robotic optical storage system202010,658,001Method and system for selecting and moving a single disc in an optical disc library202010,600,441Disc gripper for storage discs202010,580,451Disc storage cassettes comprising index features202010,546,608Method and system for selecting and moving a single disc in an optical disc library202010,529,371Actuator tip calibration for robotic optical storage system202010,438,629Disc storage cassettes comprising track connectors201910,242,705Disc storage cassettes comprising a movable bale201910,186,295Disc gripper for storage disc201910,127,941Optical disk drive guide20189,984,722Disc storage cassettes20189,741,389'High performance robotic optical storage system'20179,741,390'Optical disc drive'20179,672,863'Disc gripper for storage discs'20179,633,686'Disc storage cassettes'20179,570,221'Permanent magnetic chucking device with large force differential'20179,117,462'Tape drive with overlapped operations'20158,673,791'Method and apparatus for substrate-mask alignment'20148,657,352'Robotic device for substrate transfer applications'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to IBM (19)· patent assignee history
2014Patents assigned to ALTKNECHT DAVID J (2)· patent assignee history
2014Patents assigned to ERICKSON ROBERT E (2)· patent assignee history
2014Patents assigned to LADA CHRISTOPHER O (2)· patent assignee history
2014Patents assigned to PARKIN STUART STEPHEN PAPWORTH (2)· patent assignee history
2014–2020Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 19 | 2014–2020 |
| ALTKNECHT DAVID Jself | 2 | 2014 |
| ERICKSON ROBERT E | 2 | 2014 |
| LADA CHRISTOPHER O | 2 | 2014 |
| PARKIN STUART STEPHEN PAPWORTH | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 19 | 2014–2020 |