Hubert Freese
5Patents
3h-index
14Co-inventors
50Inventor score
Filing activity: Nov 8, 1985 → Dec 11, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4731100A | Method and apparatus for washing a plurality of filter elements | Performing Operations; Transporting | 35 | Expired |
| US5958864A | Method for preparing an amorphous alkali silicate with impregnation | Chemistry; Metallurgy | 30 | Expired |
| US5948747A | Spray-dried detergent or a component therefor | Chemistry; Metallurgy | 6 | Expired |
| US6191096A | Spray-dried amorphous alkali metal silicate compound and its use in detergent compositions | Chemistry; Metallurgy | 2 | Expired |
| US6458755B2 | Amorphous alkali metal silicate compound | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.