Inventor · Eugene, OR, US

Gerald E. Parker

8Patents
5h-index
14Co-inventors
49Inventor score

Filing activity: Mar 18, 1996 → Mar 18, 1999

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
US6032886A Adjustment for rock crusher Performing Operations; Transporting 6 Expired
US5950939A Cone crusher for rock Performing Operations; Transporting 5 Expired
US5718390A Gyratory crusher Performing Operations; Transporting 5 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.