Inventor · Goldkronach, DE

Hubert Freese

5Patents
3h-index
14Co-inventors
50Inventor score

Filing activity: Nov 8, 1985 → Dec 11, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
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.