Inventor · Cheshire, OR, US

Peter Alford

11Patents
6h-index
12Co-inventors
63Inventor score

Filing activity: Aug 18, 1977 → Dec 11, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5803382A Gyratory crusher having corrugation-like-seal Performing Operations; Transporting 13 Expired
US5971306A Gyratory crusher having tramp iron relief system with an annular hydraulic manifold Performing Operations; Transporting 11 Expired
US5944265A Gyratory crusher having self-contained lubrication system Performing Operations; Transporting 10 Expired
US4166585A Impact crusher table construction Performing Operations; Transporting 9 Expired
US7526885B2 Splitter grappler Fixed Constructions 7 Active
US4165655A Vibrating screen apparatus having dual function eccentric weights Emerging Cross-Sectional Technologies 7 Expired
US6910647B2 Side removal screen system for materials reducing machines Emerging Cross-Sectional Technologies 6 Expired
US5718390A Gyratory crusher Performing Operations; Transporting 5 Expired
US4477031A Apparatus for ready conversion of crushing cavity configuration in a cone crusher Performing Operations; Transporting 4 Expired
US5875981A Gyratory crusher having tramp iron relief system Performing Operations; Transporting 4 Expired
US5810268A Gyratory crusher having easily removable mantel stud Performing Operations; Transporting 3 Expired

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