Flow-Safe, Inc.
10Patents
1Active
10Granted
32Portfolio score
Filing activity: Jun 4, 1996 → Oct 12, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7302961B2 | Surge relief valve | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5842501A | Pilot operated safety relief valve | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5697838A | Apparatus and method to optimize fume containment by a hood | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5738333A | Relief valve | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6131463A | Apparatus and method to optimize fume containment by a hood | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5924920A | Fume hood having a bi-stable vortex | Performing Operations; Transporting | 11 | Expired |
| US7470176B2 | Converting existing prior art fume hoods into high performance low airflow stable vortex fume hoods | Performing Operations; Transporting | 11 | Active |
| US5890508A | Main relief valve for safety relief system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7513270B2 | Balanced safety relief valve | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6386227B1 | Non-flowing pilot valve | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.