Leendert Hellenberg
5Patents
5h-index
2Co-inventors
42Inventor score
Filing activity: Mar 23, 1993 → Nov 7, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5474211A | Method of dispensing materials with improved accuracy | Performing Operations; Transporting | 128 | Expired |
| US5328057A | Paint dispenser apparatus | Performing Operations; Transporting | 80 | Expired |
| US5368196A | Apparatus for metering and dispensing flowable materials to form a blended composition | Performing Operations; Transporting | 73 | Expired |
| US5356041A | Dispensing apparatus having improved valving | Performing Operations; Transporting | 47 | Expired |
| US5480288A | Pump module for dispensing apparatus | Performing Operations; Transporting | 43 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.