Inventor · Litchfield, MN, US

Jon R. Pieper

6Patents
6h-index
14Co-inventors
56Inventor score

Filing activity: Sep 8, 1988 → Apr 30, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5152917A Structured abrasive article Performing Operations; Transporting 535 Expired
US5378251A Abrasive articles and methods of making and using same Performing Operations; Transporting 169 Expired
US5304223A Structured abrasive article Performing Operations; Transporting 107 Expired
US4927431A Binder for coated abrasives Performing Operations; Transporting 93 Expired
US6929539B2 Flexible abrasive product and method of making and using the same Performing Operations; Transporting 46 Expired
US5575873A Endless coated abrasive article Emerging Cross-Sectional Technologies 36 Expired

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