Pipe Welders, Inc.
3Patents
1Active
3Granted
32Portfolio score
Filing activity: Oct 23, 2002 → Sep 18, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6928766B1 | Automatic outrigger lock | Human Necessities | 17 | Expired |
| US7264384B1 | Integral vessel hardtop and marine navigation lighting system | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8281732B1 | Boat conversion towers | Performing Operations; Transporting | 10 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.