Inventor · disambiguated record
Richard Sigrist
Also filed as: SIGRIST RICHARD
3 granted patents·20 citations·filing 2000–2006
61Inventor score
Top patents by PatentIndex Score
3 records- 0161US7036178B1Shoes cleaning machineNITTY GRITTY S R L·Filed 2000·Granted May 2, 2006·18 cites·24 claims
- 0245US7803258B2Machine for localized cleaning with an electrolytic cell, for pickling and/or polishing metal surfacesEDK RES AG·Filed 2006·Granted Sep 28, 2010·2 cites·3 claims
- 0332US8343320B2Electrolytic acting torch for the surface working of metalsEDK S R L·Filed 2005·Granted Jan 1, 2013·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →