Ramsey Engineering
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Aug 4, 1977 → Oct 7, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4279167A | Liquid coupling for doppler sonic flowmeter | Physics | 20 | Expired |
| US4738135A | Method and apparatus for in situ assemblage of a strain sensor in erected structural elements | Physics | 16 | Expired |
| US4429409A | Portable apparatus for analyzing metals by X-ray fluorescence | Physics | 13 | Expired |
| US4396911A | Multi-point level indicator system | Physics | 12 | Expired |
| US4238956A | Radiation attenuation weighing system for a vertical material feeder | Physics | 10 | Expired |
| US4590579A | Apparatus and method for digital specific gravity measurement | Physics | 7 | Expired |
| US4686694A | Probe for an apparatus for analyzing metals by X-ray fluorescence | Physics | 7 | Expired |
| US4813820A | Method and apparatus for in situ assemblage of a strain sensor in erected structural elements | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4410886A | Wall build-up detector for a multi-point level indicator | Physics | 6 | Expired |
| US4295378A | Method and apparatus for flow measurement using Doppler frequency shift | Physics | 2 | Expired |
| US4476460A | Self-test circuit for multi-point level indicator | Physics | 1 | Expired |
| US4140908A | Digital point level switch method and apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.