Inventor
Herman R. Wendt
Inventor
San Jose, CA, 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 transducer42%
B01DSeparation10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G06FElectric digital data processing6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents3%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids3%
B29CShaping or joining of plastics3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
PatentTitleYear
7,466,514'Control system to regulate the concentration of vapor in a hard disk drive'20087,394,615'Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk'20087,298,571'Method and a system for maintaining an acceptable level of relative humidity inside of a disk drive'20077,168,224'Method of making a packaged radiation sensitive resist film-coated workpiece'20076,762,909'Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment'20046,643,093'Magnetic recording device with improved reliability'20036,543,617'Packaged radiation sensitive coated workpiece process for making and method of storing same'20036,392,846'Coil wire lubricant for use in magnetic disk drives'20026,051,169'Vacuum baking process'20005,844,151'Method and apparatus for detecting and measuring organic materials on components of a magnetic storage system'19985,754,365'Structure and enclosure assembly for a disk drive'19985,539,595'Structure and enclosure assembly for a disk drive'19965,447,695'Chemical breather filter assembly'19955,367,417'Disk drive with flow-by chemical breather filter'19945,346,518'Vapor drain system'19945,229,899'Apparatus and method for controlling vapor phase within an enclosure'19935,124,856'Magnetic recording device with unitary filter medium to trap organic and inorganic chemical pollutants'19925,030,260'Disk drive breather filter'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2007Patents assigned to IBM (13)· patent assignee history
1991–2008Based in San Jose, CA, US· patent location history
2003–2008Patents assigned to HITACHI GLOBAL STORAGE TECH (5)· patent assignee history
2007Based in Vista, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 13 | 1991–2007 |
| HITACHI GLOBAL STORAGE TECH | 5 | 2003–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 17 | 1991–2008 |
| Vista, California, US | 1 | 2007 |