Inventor · Belleville, ON, CA

John Elder

6Patents
3h-index
7Co-inventors
50Inventor score

Filing activity: Oct 28, 1999 → Oct 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6745701B2 Angled cargo discharge gate Performing Operations; Transporting 10 Expired
US6676357B2 Arcuate bulk storage facility Performing Operations; Transporting 6 Expired
US6179172A Cargo discharge gate Performing Operations; Transporting 3 Expired
US11708220B2 High-capacity elevator conveying system Performing Operations; Transporting 1 Active
US8123053B2 Boom slewing actuator system Performing Operations; Transporting 0 Active
US8985044B2 Watertight door system Performing Operations; Transporting 0 Active

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