Douglas L. G. Young
16Patents
5h-index
6Co-inventors
59Inventor score
Filing activity: Oct 25, 1974 → Jun 12, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4749474A | Screening apparatus | Textiles; Paper | 16 | Expired |
| US5096127A | Apparatus for pressurized screening of a fibrous material liquid suspension | Textiles; Paper | 15 | Expired |
| US4067800A | Screening apparatus | Textiles; Paper | 10 | Expired |
| US5307939A | Screening apparatus for papermaking pulp | Performing Operations; Transporting | 9 | Expired |
| US5497886A | Screening apparatus for papermaking pulp | Performing Operations; Transporting | 8 | Expired |
| US3948300A | Debarking apparatus including log velocity controlling means | Performing Operations; Transporting | 5 | Expired |
| US5823355A | Fibresaver screen basket support | Textiles; Paper | 4 | Expired |
| US4097374A | Screening apparatus hydrofoil | Performing Operations; Transporting | 4 | Expired |
| US5143220A | Apparatus for screening to remove knots from a fluid borne slurry of fibers and knots | Textiles; Paper | 3 | Expired |
| US5341936A | Screening device for a fiber slurry, and a backwash means therefor | Performing Operations; Transporting | 3 | Expired |
| US5971160A | Fibresaver screen basket support | Textiles; Paper | 3 | Expired |
| US5397469A | Junk separator for, and in combination wtih, a pulp slurry inlet chamber of a pulp handling machine | Performing Operations; Transporting | 3 | Expired |
| US4222863A | Screening apparatus and method | Performing Operations; Transporting | 3 | Expired |
| US5209822A | Method for controlling liquid level in a knot drainer | Physics | 3 | Expired |
| US5609729A | Apparatus for controlling liquid level in a knot drainer | Physics | 1 | Expired |
| US4976039A | Navigation aid | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.