JB Design, Inc.
4Patents
0Active
4Granted
24Portfolio score
Filing activity: Sep 1, 1993 → Jul 30, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5659158A | Sound attenuating device and insert | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5952625A | Multi-fold side branch muffler | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5413189A | Sound attenuating device and insert | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6199658A | Multi-Fold side branch muffler | Mechanical Engineering; Lighting; Heating | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.