NUCLEAR FILTER TECHNOLOGY, INC.
17Patents
4Active
17Granted
37Portfolio score
Filing activity: Sep 25, 1996 → Sep 26, 2016 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6948391B2 | Probe with integral vent, sampling port and filter element | Physics | 68 | Expired |
| US5727707A | Hepa filtered storage canisters | Performing Operations; Transporting | 42 | Expired |
| US5814118A | HEPA filter for venting chambers | Performing Operations; Transporting | 26 | Expired |
| US5725645A | Vent assemblies for waste disposal bags | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6355078B1 | Arrangement for venting an enclosure | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6557428B2 | Head space gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5911332A | HEPA filtered storage canisters | Performing Operations; Transporting | 11 | Expired |
| US6935199B2 | Headspace gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6395050B1 | Vent filter with direct sample capability | Performing Operations; Transporting | 9 | Expired |
| US6413304B1 | Drum vent filter | Performing Operations; Transporting | 6 | Expired |
| US8758488B1 | Method of fabricating and devices employing vents | Physics | 4 | Expired |
| US7048139B1 | Corrosion resistant vents with integral filter | Performing Operations; Transporting | 3 | Expired |
| US10636535B2 | Storage containers | Physics | 3 | Active |
| US6911061B2 | In-line HEPA filter | Performing Operations; Transporting | 3 | Expired |
| US7812331B2 | Spherical storage containers | Physics | 1 | Active |
| US7726507B2 | Storage container | Emerging Cross-Sectional Technologies | 1 | Active |
| US10274472B2 | Sensor device for a hazardous waste container | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.