Inventor · St. Albert, AB, CA

Chris Johnston

7Patents
3h-index
8Co-inventors
50Inventor score

Filing activity: Mar 23, 1994 → Aug 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8776374B2 Method and apparatus for manufacturing an axle for a vehicle Emerging Cross-Sectional Technologies 6 Active
US5375843A Golf swing practive/training device Human Necessities 5 Expired
US8142137B2 Cooled gas turbine vane assembly Emerging Cross-Sectional Technologies 5 Active
US5490672A Golf swing practice/training device Emerging Cross-Sectional Technologies 2 Expired
US5478080A Golf swing practice/training device Human Necessities 1 Expired
US11173427B2 Device for separating solids from a fluid stream Performing Operations; Transporting 0 Active
US11839884B2 Counterflow vortex breaker Performing Operations; Transporting 0 Active

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