Inventor · disambiguated record
Roland Wiederhold
Also filed as: WIEDERHOLD ROLAND
3 granted patents·162 citations·filing 1997–1998
77Inventor score
Files withMANN & HUMMEL FILTER3
Top patents by PatentIndex Score
3 records- 0191US5888384ALiquid filterMANN & HUMMEL FILTER·Filed 1997·Granted Mar 30, 1999·79 cites·17 claims
- 0288US6177003B1Filter with safety element for filtering engine oilMANN & HUMMEL FILTER·Filed 1997·Granted Jan 23, 2001·53 cites·3 claims
- 0363US6224758B1Filter assemblyMANN & HUMMEL FILTER·Filed 1998·Granted May 1, 2001·30 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →