Inventor
Whitney B. Kroetz
Inventor
Sunnyvale, CA, US
Overview
Patents· 7 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 transducer31%
H02KDynamo-electric machines31%
B25JManipulators13%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
9,443,752'High temperature anti-droop end effector for substrate transfer'20168,061,232'Methods and apparatus for a robot wrist assembly'20115,206,555'Adjustable brake for magnetic actuator'19935,118,976'Controlled-drag voice coil magnetic actuator'19925,084,640'Eddy current brake with N impedence gaps'19924,827,162'Controlled drag for magnet actuator'19894,825,984'Visco-elastic couple for magnet actuator'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to UNISYS CORP (5)· patent assignee history
1989–1993Based in Sunnyvale, CA, US· patent location history
2011–2016Patents assigned to APPLIED MATERIALS INC (2)· patent assignee history
2011–2016Patents assigned to BRODINE JEFFREY A (2)· patent assignee history
2011–2016Patents assigned to KROETZ WHITNEY B (2)· patent assignee history
2011Patents assigned to COX DAMON K (1)· patent assignee history
2011Based in Hutlo, TX, US· patent location history
2016Based in Hutto, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNISYS CORP | 5 | 1989–1993 |
| APPLIED MATERIALS INC | 2 | 2011–2016 |
| BRODINE JEFFREY A | 2 | 2011–2016 |
| KROETZ WHITNEY Bself | 2 | 2011–2016 |
| COX DAMON K | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 5 | 1989–1993 |
| Hutto, Texas, US | 1 | 2016 |
| Hutlo, Texas, US | 1 | 2011 |