Inventor · Vancouver, BC, CA

Karl Scheffer

6Patents
6h-index
4Co-inventors
56Inventor score

Filing activity: Nov 17, 1978 → Mar 15, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US4178429A Catalyst for curing resins Chemistry; Metallurgy 54 Expired
US4457352A System and process for the abatement of casting pollution, reclaiming resin bonded sand, and/or recovering a low BTU fuel from castings Performing Operations; Transporting 33 Expired
US9019997B1 Method and system for transporting constant bit rate clients across a packet interface Electricity 27 Active
US8542708B1 Method and system for transporting constant bit rate clients across a packet interface Electricity 20 Active
US8854963B1 Control and coordination of ODUflex bandwidth resizing operation Electricity 20 Active
US4325424A System and process for abatement of casting pollution, reclaiming resin bonded sand, and/or recovering a low BTU fuel from castings Performing Operations; Transporting 15 Expired

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