ETA Systems, Inc.
9Patents
0Active
9Granted
28Portfolio score
Filing activity: Nov 8, 1985 → Jun 24, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4701920A | Built-in self-test system for VLSI circuit chips | Physics | 86 | Expired |
| US4852015A | Automatic circuit layout router | Physics | 41 | Expired |
| US4714924A | Electronic clock tuning system | Electricity | 32 | Expired |
| US4760292A | Temperature compensated output buffer | Electricity | 24 | Expired |
| US4791578A | Logic gate system design | Physics | 19 | Expired |
| US4769558A | Integrated circuit clock bus layout delay system | Physics | 14 | Expired |
| US4712388A | Cryostat cooling system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4805096A | Interrupt system | Physics | 10 | Expired |
| US4763298A | Memory assembly with cooling insert | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.