Inventor · Königstein, DE

Walter Fester

11Patents
4h-index
13Co-inventors
53Inventor score

Filing activity: Oct 8, 1974 → Dec 20, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US5591509A Ski containing sheetlike plates or tapes made of a fiber reinforced material Emerging Cross-Sectional Technologies 16 Expired
US5171235A Tampon and manufacture thereof Emerging Cross-Sectional Technologies 9 Expired
US4446206A Set polyacrylonitrile filaments and fibers, and a process for their production Emerging Cross-Sectional Technologies 7 Expired
US4383086A Filaments and fibers of acrylonitrile copolymer mixtures Emerging Cross-Sectional Technologies 4 Expired
US4719150A Monofils and bristles of homopolymers or copolymers of acrylonitrile, and a process for their manufacture Emerging Cross-Sectional Technologies 3 Expired
US3970610A Polymerization process Performing Operations; Transporting 3 Expired
US4507257A Process for preparing acrylic filaments and fibers Textiles; Paper 3 Expired
US4056516A Modacryl filaments and fibers and process for their manufacture Textiles; Paper 3 Expired
US4342600A Process for the manufacture of viscoses Chemistry; Metallurgy 1 Expired
US4536363A Process for production of set polyacrylonitrile filaments and fibers Emerging Cross-Sectional Technologies 0 Expired
US4524041A Processes for preparing thermostable fibers and filaments Textiles; Paper 0 Expired

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