Wilhelm Schulz
7Patents
4h-index
16Co-inventors
54Inventor score
Filing activity: Feb 24, 1977 → Oct 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD679107S1 | Office chair | General | 78 | Active |
| US4121858A | Flanged pipe joints | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4484771A | Flange for connecting pipes | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD693139S1 | Office chair | General | 16 | Active |
| US4441365A | Sight-glass mounting | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4521039A | Connector for heated pipes | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10206508B2 | Chair, in particular office chair | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.