The Gem City Engineering Co.
5Patents
0Active
5Granted
24Portfolio score
Filing activity: Sep 4, 1991 → Mar 1, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5302466A | Expanded metal strip for reinforcing a resilient product | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5783312A | Expanded metal strip for reinforcing a resilient product | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6447928B2 | Process of manufacturing a core metal insert | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5199142A | Production of expanded metal strip for reinforcing a resilient product | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6532787B2 | Process of manufacturing a core metal insert | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.