United Systems, Inc.
🏢 View company profile →6Patents
0Active
6Granted
23Portfolio score
Filing activity: Dec 3, 1979 → Apr 25, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD354396S | Suitcase | General | 30 | Expired |
| USD406433S | Drop shoulder creeper with T-bar support | General | 25 | Expired |
| US4444521A | Print medium advancing mechanism including print head retraction | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD406432S | Drop shoulder creeper with T-bar support | General | 16 | Expired |
| US4290007A | High power and high voltage transistor control circuit | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD340788S | Trolley | General | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.