Inventor
Donald L. Scharfetter
Inventor
Los Altos Hills, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing29%
G06TImage data processing or generation, in general29%
G01RMeasuring electric variables14%
H10DInorganic electric semiconductor devices14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,100,709'Silicon wafer testing rig and a method for testing a silicon wafer wherein the silicon wafer is bent into a dome shape'20005,416,729'Generalized solids modeling for three-dimensional topography simulation'19955,377,118'Method for accurate calculation of vertex movement for three-dimensional topography simulation'19943,964,089'Junction transistor with linearly graded impurity concentration in the high resistivity portion of its collector zone'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to BELL TELEPHONE LABOR INC (1)· patent assignee history
1976Based in Mendham, NJ, US· patent location history
1994–2000Patents assigned to INTEL CORP (3)· patent assignee history
1994–1995Based in Los Altos Hills, CA, US· patent location history
1995Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2000Based in Los Altos, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEL CORP | 3 | 1994–2000 |
| BELL TELEPHONE LABOR INC | 1 | 1976 |
| NIPPON TELEGRAPH & TELEPHONE | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos Hills, California, US | 2 | 1994–1995 |
| Los Altos, California, US | 1 | 2000 |
| Mendham, New Jersey, US | 1 | 1976 |