FREEMAN INDUSTRIES
4Patents
2Active
4Granted
36Portfolio score
Filing activity: Aug 9, 1979 → Mar 18, 2014 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4255242A | Reference electrode IR drop corrector for cathodic and anodic protection systems | Physics | 16 | Expired |
| US7460927B1 | Method of manufacturing knitted fabrics | Textiles; Paper | 11 | Active |
| US4437957A | Cathodic or anodic protection system and method for independently protecting different regions of a structure | Chemistry; Metallurgy | 11 | Expired |
| US10793955B2 | Digitally controlled corrosion protection system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.