Inventor
William M. Chu
Inventor
Hyde Park, NY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique31%
G06FElectric digital data processing19%
H10DInorganic electric semiconductor devices13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G11CStatic stores6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
8,514,374'Alignment method for semiconductor processing'20136,884,734'Vapor phase etch trim structure with top etch blocking layer'20055,250,860'Three-level cascode differential current switch'19935,216,667'Simultaneous bidirectional transceiver'19935,124,591'Low power push pull driver'19924,760,289'Two-level differential cascode current switch masterslice'19883,996,481'FET load gate compensator'19763,995,215'Test technique for semiconductor memory array'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2013Patents assigned to IBM (8)· patent assignee history
1976Based in Poughkeepsie, NY, US· patent location history
1988–1993Based in Hyde Park, NY, US· patent location history
2005–2013Based in Hopewell Junction, NY, US· patent location history
2013Patents assigned to BAILEY TODD C (1)· patent assignee history
2013Patents assigned to CHU WILLIAM (1)· patent assignee history
2013Patents assigned to MUTH WILLIAM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 8 | 1976–2013 |
| BAILEY TODD C | 1 | 2013 |
| CHU WILLIAMself | 1 | 2013 |
| MUTH WILLIAM | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyde Park, New York, US | 4 | 1988–1993 |
| Hopewell Junction, New York, US | 2 | 2005–2013 |
| Poughkeepsie, New York, US | 2 | 1976 |