Inventor · Long Beach, CA, US

Karl Kaiser

17Patents
7h-index
10Co-inventors
63Inventor score

Filing activity: Nov 8, 1976 → Jun 13, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5346419A Buoyancy compensator device with backpack and adjustable harness Performing Operations; Transporting 32 Expired
US5562513A Buoyancy compensator device with backpack and adjustable harness Performing Operations; Transporting 15 Expired
USD359165S Tape gun belt General 11 Expired
US8272071B2 Blindfold for aquatic games Human Necessities 9 Active
US4132006A Process for drying chlorinated polymers Chemistry; Metallurgy 8 Expired
US4171427A Process for continuously removing monomers from an aqueous dispersion of a polymer Chemistry; Metallurgy 7 Expired
US4319409A Apparatus for drying chlorinated polymers Mechanical Engineering; Lighting; Heating 7 Expired
US4062662A Degassing column Performing Operations; Transporting 6 Expired
US4938620A Writing point or tracing element Performing Operations; Transporting 6 Expired
US9343906B2 High dynamic DC-voltage controller for photovoltaic inverter Emerging Cross-Sectional Technologies 4 Active
US4981383A Device for screwing a writing instrument tip into a writing fluid reservoir Emerging Cross-Sectional Technologies 3 Expired
US4266949A Degassing column Performing Operations; Transporting 3 Expired
US4241514A Process and apparatus for drying chlorinated polymers Mechanical Engineering; Lighting; Heating 3 Expired
US4809023A Automatic pencil device for automatic drafting and writing machines Performing Operations; Transporting 3 Expired
US4148990A Continuous removal of monomers from an aqueous dispersion of a polymer Chemistry; Metallurgy 2 Expired
US4391972A Continuous removal of residual hydrocarbons from polyolefins Chemistry; Metallurgy 1 Expired
US4260847A Process and apparatus for the continuous removal of residual hydrocarbons from polyolefins Chemistry; Metallurgy 1 Expired

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