Helmut Lang
10Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Feb 1, 1978 → Nov 9, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4495851A | Apparatus for setting and/or monitoring the operation of a shell fuse or detonator | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4170553A | Process and apparatus for the controlled flocculating or precipitating of foreign substances from a liquid | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4330034A | Two-pass heat exchanger | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4729667A | Process and device for the determination of the thermal resistance of contaminated heat exchange elements of thermodynamic apparatuses, in particular of power station condensers | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5145653A | Device for generating ozone | Chemistry; Metallurgy | 14 | Expired |
| US4732004A | Process for purifying and deaerating the condensate/feed water in the circulation system of a power-generating plant | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5891344A | Ozone enriched process gas | Chemistry; Metallurgy | 3 | Expired |
| US4624111A | Preseparator for a pipe carrying a two-phase mixture | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4541366A | Feed water preheater | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8088337B2 | Ozone generator and an electrode thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.