Walter Nicolai
39Patents
17h-index
28Co-inventors
81Inventor score
Filing activity: Jul 14, 1980 → Feb 22, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6123400A | Switching cabinet | Electricity | 113 | Expired |
| US6401940B1 | Frame for a switch cabinet | Electricity | 87 | Expired |
| USD427454S | Cabinet enclosure | General | 71 | Expired |
| US5806946A | Switchgear cabinet with frame | Electricity | 64 | Expired |
| US5749476A | Rack for a switching cabinet | Electricity | 58 | Expired |
| US6463997B1 | Control cabinet with air conditioning device | Electricity | 50 | Expired |
| US6315132A | Rack for a switchgear cabinet | Electricity | 48 | Expired |
| US6375561B1 | Switch cupboard with devices for cooling the hot air inside | Electricity | 43 | Expired |
| US6791027B1 | Component kit for a switch cabinet | Electricity | 31 | Expired |
| US4553431A | Determining and indicating the quantity of a stored material | Physics | 30 | Expired |
| US5769519A | Switchgear cabinet with framework and base | Electricity | 28 | Expired |
| US4353245A | Method and apparatus for indicating losses of stored materials | Physics | 28 | Expired |
| US6134109A | Control box with door and cooler | Electricity | 25 | Expired |
| US6067223A | Cooler for fitting to the rear or side wall or the door of a switching cabinet | Electricity | 25 | Expired |
| US6155660A | Switchgear cabinet with a framework | Electricity | 23 | Expired |
| US6190081A | Fastening device | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5761797A | Process for constructing a switchgear cabinet and for installing interior components | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6170673A | Switch cabinet with an assembly unit | Electricity | 17 | Expired |
| US5775051A | Frame member for a switchgear cabinet frame | Electricity | 15 | Expired |
| US5791115A | Frame leg for a rack of a switchgear cabinet | Electricity | 14 | Expired |
| US6488214B1 | Control cabinet | Electricity | 12 | Expired |
| US6494779B1 | Control cabinet with cooling device | Electricity | 12 | Expired |
| US6384323B2 | High-frequency-shielded switchgear cabinet | Electricity | 12 | Expired |
| US6273533A | Frame piece for a rack for a switching cabinet | Electricity | 11 | Expired |
| US6109053A | Modular casing structure | Electricity | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.