Wolfgang May
11Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Jul 2, 1987 → Jul 18, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5297544A | Respirator with inner half mask and pollutant indicator | Human Necessities | 59 | Expired |
| US5089232A | Apparatus for measuring the concentration of gaseous and/or vaporous components of a gas mixture | Physics | 44 | Expired |
| US5069879A | Automated apparatus for detecting gaseous components in air with a colorimetric testing tube | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4963324A | Colorimetric dosimeter | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4992738A | Device for the measuring of gas, vapor or aerosol fractions of a measured gas | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4800067A | Device for detecting gases which must be treated before testing | Physics | 4 | Expired |
| US4933144A | Colorimetric gas measuring device for fluorine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4913882A | Diffusion sampler having a conversion zone | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9080602B2 | Bearing device having a safety bearing | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US5551310A | Detection device with a gas detector element | Physics | 2 | Expired |
| US10544831B2 | Roller bearing arrangement and X-ray tube bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.