Inventor · Minneapolis, MN, US

Eric J. Chalmers

8Patents
5h-index
10Co-inventors
60Inventor score

Filing activity: Dec 1, 1989 → Mar 9, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5018670A Cutting head for water jet cutting machine Emerging Cross-Sectional Technologies 124 Expired
US5052624A Ultra high pressure water cleaning tool Performing Operations; Transporting 55 Expired
US5092744A Intensifier Emerging Cross-Sectional Technologies 34 Expired
US5273405A Fluid cushioning apparatus for hydraulic intensifier assembly Mechanical Engineering; Lighting; Heating 15 Expired
US9144882B2 Identifying liquid jet cutting system components Electricity 15 Active
US9687884B2 Slat cleaning tool Performing Operations; Transporting 1 Active
US9346147B2 Pedestal style waterjet orifice assembly Emerging Cross-Sectional Technologies 1 Active
US9989054B2 Compact ultrahigh pressure dynamic seal assembly with pressure activating backup ring Emerging Cross-Sectional Technologies 0 Active

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