PI Electronics Corp.
3Patents
0Active
3Granted
27Portfolio score
Filing activity: Jul 9, 1986 → Jan 28, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4868757A | Computerized integrated electronic mailing/addressing apparatus | Physics | 200 | Expired |
| US5586037A | Automated self-service mail processing and storing systems | Physics | 71 | Expired |
| US6477514B1 | Automated self-service mail processing and storing systems | Physics | 28 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.