Inventor · disambiguated record
Sven A. O. Wirfelt
Also filed as: WIRFELT SVEN A O · WIRFELT SVEN AXEL OLOF
4 granted patents·37 citations·filing 1975–1985
75Inventor score
Top patents by PatentIndex Score
4 records- 0160US4538494AMeans for actuating the throttle of a pivotably mounted chain sawSANDVIK AB·Filed 1984·Granted Sep 3, 1985·18 cites·7 claims
- 0246US4158522AMethods and apparatus for detachably fastening a tool shaft to a tool holderSANDVIK AB·Filed 1977·Granted Jun 19, 1979·9 cites·9 claims
- 0333US3981058ACutting insert and cutting toolSANDVIK AB·Filed 1975·Granted Sep 21, 1976·5 cites·9 claims
- 0431US4642006ATool mountingSANTRADE LTD·Filed 1985·Granted Feb 10, 1987·5 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →