P&I SYSTEM
4Patents
2Active
4Granted
35Portfolio score
Filing activity: Aug 28, 1992 → Dec 19, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD346366S | Combined pen and database computer | General | 77 | Expired |
| US5630168A | System for utilizing object oriented approach in a portable pen-based data acquisition system by passing digitized data by data type to hierarchically arranged program objects | Physics | 33 | Expired |
| US10427043B2 | Bicycle-type game simulation device | Human Necessities | 0 | Active |
| US10741106B2 | Three-dimensional advertisement device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.