Inventor · Coburg, DE

Hans Sommer

11Patents
6h-index
17Co-inventors
63Inventor score

Filing activity: Apr 21, 1976 → Mar 10, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6473927B1 Swimming bath cleaning device Fixed Constructions 61 Expired
US4250306A Process and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereof Chemistry; Metallurgy 32 Expired
US6309468A Working method and cleaning device for cleaning a swimming pool Fixed Constructions 26 Expired
US7682461B2 Working method and cleaning device to clean a swimming pool Fixed Constructions 16 Active
US5366569A Method for producing a corrosion-resistant composite wire Emerging Cross-Sectional Technologies 8 Expired
US4623572A Method and apparatus for producing textured napped surfaces Emerging Cross-Sectional Technologies 7 Expired
US4062715A Adhesive composition and method for bonding polyolefin surfaces with metal surfaces Emerging Cross-Sectional Technologies 3 Expired
USD716376S1 Anatomical model of vertically striped muscle fiber with motor end plate General 3 Active
US7987543B2 Working method and cleaning device to clean a swimming pool Fixed Constructions 2 Active
US4388859A Device for pickling pieces of meat Emerging Cross-Sectional Technologies 2 Expired
US6483012B1 Methods for producing parthenocarpic or female sterile transgenic plants and methods for enhancing fruit setting and development Chemistry; Metallurgy 1 Expired

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