David Studer
13Patents
7h-index
14Co-inventors
63Inventor score
Filing activity: Jan 29, 1986 → Jan 18, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5284878A | Liquid phase methanol process with co-rich recycle | Emerging Cross-Sectional Technologies | 148 | Expired |
| US5179129A | Staged liquid phase methanol process | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5392594A | Integrated production of fuel gas and oxygenated organic compounds from synthesis gas | Chemistry; Metallurgy | 24 | Expired |
| USD780611S1 | People counting sensor | General | 21 | Active |
| US4981111A | Circulating fluidized bed combustion reactor with fly ash recycle | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5502243A | Hydrocarbonylation of dimethyl ether | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8616230B2 | Dual-acting multi-actuation mode gate valve | Emerging Cross-Sectional Technologies | 7 | Active |
| USD813068S1 | People counting sensor | General | 6 | Active |
| US4659351A | Combined process to produce liquid helium, liquid nitrogen, and gaseous nitrogen from a crude helium feed | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US10423838B2 | Method for analysing the spatial extent of free queues | Physics | 2 | Active |
| US9854210B2 | Method and device for monitoring a monitoring region | Physics | 1 | Active |
| US10515277B2 | Method for analyzing the distribution of objects in free queues | Physics | 1 | Active |
| US9424474B2 | Method for determining the length of a queue | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.