Sentry Equipment Corp.
18Patents
7Active
18Granted
38Portfolio score
Filing activity: Jan 16, 1981 → Mar 22, 2019 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6205869A | Apparatus and method for sampling fluid from reactor vessel | Physics | 26 | Expired |
| US5265483A | Sampling valve | Physics | 16 | Expired |
| US5363874A | Automated sample conditioning module | Emerging Cross-Sectional Technologies | 16 | Expired |
| USRE37153E | Variable pressure reducing device | General | 15 | Expired |
| US5469751A | Manifolded sampling valve assembly | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5826790A | Temperature-sensitive shutoff valve | Physics | 11 | Expired |
| US7481124B2 | Positive-displacement sampling apparatus | Physics | 6 | Active |
| US4582670A | Counting system for radioactive fluids | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6546819B1 | Apparatus for sampling fluid from reactor vessel | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8475550B2 | Self-optimizing odorant injection system | Emerging Cross-Sectional Technologies | 5 | Active |
| US8349038B2 | Self optimizing odorant injection system | Emerging Cross-Sectional Technologies | 3 | Active |
| US4366832A | Self-cleaning variable pressure reducing element | Emerging Cross-Sectional Technologies | 3 | Expired |
| USRE46378E1 | Assembly for insertion of an object into a pipeline | General | 1 | Active |
| USD349563S | Steam sample cooler | General | 1 | Expired |
| US5333648A | Variable pressure reducing device | Physics | 1 | Expired |
| US10808888B2 | Vessel and pipeline insertion tool | Emerging Cross-Sectional Technologies | 0 | Active |
| US10359342B2 | Pipeline sampler | Physics | 0 | Active |
| US10288466B2 | Flow totalizer | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.