Inventor · Merville, FR

Pierre Lefer

4Patents
3h-index
9Co-inventors
43Inventor score

Filing activity: Oct 12, 1983 → May 31, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4600439A Composition and process for coating paper and cardboard process for preparing the compositions and paper and cardboard so obtained Emerging Cross-Sectional Technologies 14 Expired
US5129989A Manufacturing process for paper Textiles; Paper 14 Expired
US6267812A Aqueous dispersion of pigment(s) and/or filler(s) containing a particular saccharide composition Chemistry; Metallurgy 6 Expired
US6841039B1 Composition and method for the production of planar structures, especially structures made of paper or cardboard Textiles; Paper 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.