Larry A. Sprague
11Patents
7h-index
2Co-inventors
52Inventor score
Filing activity: Jul 13, 1987 → Sep 22, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5947395A | Materials reducing machine | Performing Operations; Transporting | 33 | Expired |
| US5349999A | Mobile combination debarking/chipping machine | Performing Operations; Transporting | 18 | Expired |
| USRE33840E | Combination log debarker-chipper | General | 14 | Expired |
| US4721139A | Feed roll for debarking/delimbing apparatus | Performing Operations; Transporting | 13 | Expired |
| US4889169A | Combination log debarker-chipper | Performing Operations; Transporting | 10 | Expired |
| US4719950A | Tree size adaptable debarking/delimbing apparatus | Performing Operations; Transporting | 9 | Expired |
| US5417375A | Material reducing machine | Performing Operations; Transporting | 8 | Expired |
| US5320149A | Boom mounted log splitter | Performing Operations; Transporting | 6 | Expired |
| US4989655A | Side loading debarking/delimbing apparatus and method | Performing Operations; Transporting | 4 | Expired |
| US4729415A | Apparatus for debarking trees | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4903744A | Side loading debarking/delimbing apparatus and method | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.