Inventor
Donald J. Wanek
Inventor
Rochester, MN, US
Overview
Patents· 18 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 transducer60%
Y10TTechnical subjects covered by former us classification20%
A61MDevices for introducing media into, or onto, the body4%
G01RMeasuring electric variables4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06KGraphical data reading4%
H05KPrinted circuits4%
PatentTitleYear
8,177,758'Pneumatic injector'20127,232,101'Hard drive test fixture'20076,806,700'Hard drive test fixture'20046,679,128'Environmental test chamber'20045,986,852'High capacity, high performance low profile disk drive'19995,875,072'Low profile head suspension assembly with load and unload capability'19995,818,658'Variable pneumatic loader for testing a disk drive head gimbal assembly'19985,659,449'Direct access storage device with a molded actuator motor coil support'19975,623,758'Method of fabricating a low profile head suspension assembly having load and unload capability'19975,619,306'Apparatus for duplicating X-ray type photographic films'19975,572,387'Low profile head suspension assembly with load and unload capability'19965,419,033'Method of making load spring manufacturing assembly having an electric conductor carrying and positioning tail for carrying a conductor bonded to the surface of a load spring'19955,074,029'Method for stringing wire on an actuator arm'19914,355,339'Transducer carriage assembly'19824,327,388'Transducer-carriage assembly with spring suspension'19824,291,350'Spring suspension for magnetic transducer'19814,191,980'Transducers with tapered edge profiles and assembly thereof'19803,953,890'Information retrieval machine which uses a cassette for holding tape cartridges'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to IBM (12)· patent assignee history
1976–2012Based in Rochester, MN, US· patent location history
1998Patents assigned to PHASE METRICS (1)· patent assignee history
2004–2007Patents assigned to PEMSTAR INC (3)· patent assignee history
2012Patents assigned to BROOKS JR WILLIAM WOODROW (1)· patent assignee history
2012Patents assigned to ROCHESTER AREA CONSULTING ENGINEERS RACE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 12 | 1976–1999 |
| PEMSTAR INC | 3 | 2004–2007 |
| BROOKS JR WILLIAM WOODROW | 1 | 2012 |
| PHASE METRICS | 1 | 1998 |
| ROCHESTER AREA CONSULTING ENGINEERS RACE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, Minnesota, US | 18 | 1976–2012 |