Inventor · disambiguated record
Winfried Holl
Also filed as: HOLL WINFRIED
4 granted patents·2 pending applications·18 citations·filing 2010–2013
72Inventor score
Top patents by PatentIndex Score
6 records- 0175US8163988B2Snare tension deviceHOLL WINFRIED·Filed 2010·Granted Apr 24, 2012·7 cites·20 claims
- 0272US8395039B2Snare drum stand with self-adjusting bracket sizeSTEINHAUSER RUBEN·Filed 2010·Granted Mar 12, 2013·5 cites·20 claims
- 0368US8633367B2Variable beater for drumsSTEINHAUSER RUBEN·Filed 2011·Granted Jan 21, 2014·4 cites·18 claims
- 0458US9299328B2Tilter for a stand, in particular a cymbal standSTEINHAUSER RUBEN·Filed 2013·Granted Mar 29, 2016·2 cites·11 claims
- 0530US2011167985A1Clutch with multiple releaseHOLLAND STEVE·Filed 2010·Application pending·0 cites
- 0629US2012180621A1Drum headHOLL WINFRIED·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →