Dennis Smith
19Patents
10h-index
27Co-inventors
72Inventor score
Filing activity: Mar 6, 1975 → Apr 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5954526A | Process control transmitter with electrical feedthrough assembly | Physics | 74 | Expired |
| US5872494A | Level gage waveguide process seal having wavelength-based dimensions | Physics | 59 | Expired |
| USD439179S | Pressure transmitter with single inlet base and dual compartment housing | General | 36 | Expired |
| USD439181S | Pressure transmitter with dual inlet base and dual compartment housing | General | 32 | Expired |
| US7302863B2 | Software correction method and apparatus for a variable orifice flow meter | Physics | 28 | Active |
| US4467046A | Dehydrogenation catalyst | Chemistry; Metallurgy | 16 | Expired |
| US6756339B1 | Dehydrogenation catalysts | Chemistry; Metallurgy | 15 | Expired |
| US6325391A | PTFE window seal with EMI shielding | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6191065A | Dehydrogenation catalysts | Chemistry; Metallurgy | 13 | Expired |
| USD470462S1 | Housing for photoelectric control | General | 11 | Expired |
| US6242379A | Dehydrogenation catalysts | Chemistry; Metallurgy | 9 | Expired |
| US7096744B2 | Software correction method and apparatus for a variable orifice flow meter | Physics | 9 | Expired |
| US6177602A | Process for dehydrogenation of alkylaromatic hydrocarbons using a dehydrogenation catalyst | Chemistry; Metallurgy | 8 | Expired |
| US3961847A | Arcuate screen for an electrophotographic printing machine | Physics | 5 | Expired |
| US7271126B2 | Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor | Performing Operations; Transporting | 3 | Expired |
| US7530278B2 | Fluid flow blender and methods | Emerging Cross-Sectional Technologies | 2 | Active |
| US7435862B2 | Radial reactor loading of a dehydrogenation catalyst | Chemistry; Metallurgy | 1 | Active |
| US10620337B2 | Retro-reflective sensor with multiple detectors | Physics | 0 | Active |
| US10393918B2 | Retro-reflective sensor with multiple detectors | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.