Individual holder
IAFRATE JOHN A
US·4 granted patents·13 citations·filing 1988–2024
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0171US9662655B2System and method to minimize fine material produced during crushing of frangible materialIAFRATE JOHN A·Filed 2016·Granted May 30, 2017·1 cites·20 claims
- 0262US12458975B1System and method for dual roller crushingIAFRATE JOHN A·Filed 2024·Granted Nov 4, 2025·0 cites·19 claims
- 0355US8702024B2Roller jaw crusher system and methodIAFRATE JOHN A·Filed 2009·Granted Apr 22, 2014·2 cites·22 claims
- 0439US4839035ACylindrical screen separator with spirally arranged clearing and conveying bladesIAFRATE JOHN A·Filed 1988·Granted Jun 13, 1989·10 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →