Robert P. Langdon
4Patents
4h-index
4Co-inventors
47Inventor score
Filing activity: Apr 30, 1975 → May 28, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4005827A | Refiner disk | Textiles; Paper | 22 | Expired |
| US5268099A | Lamellar clarifier with rectilinear tank | Performing Operations; Transporting | 11 | Expired |
| US6145176A | Apparatus for replacement and alignment of needle boards in a needle loom | Textiles; Paper | 9 | Expired |
| US4083503A | Paper stock rotor axial position controlling and locking device | Textiles; Paper | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.