Inventor · disambiguated record
Gerard Helfrich
Also filed as: HELFRICH GERARD
7 granted patents·35 citations·filing 2004–2006
81Inventor score
Technology areasG10D
Files withFIRST ACT INC7
Top patents by PatentIndex Score
7 records- 0159USD499020SDrum boxFIRST ACT INC·Filed 2004·Granted Nov 30, 2004·11 cites·1 claims
- 0258US7087825B2Musical instrument systemFIRST ACT INC·Filed 2004·Granted Aug 8, 2006·7 cites·17 claims
- 0350US7608769B2Packaged drum setFIRST ACT INC·Filed 2004·Granted Oct 27, 2009·4 cites·20 claims
- 0447USD514927SDrumstick hanger packageFIRST ACT INC·Filed 2004·Granted Feb 14, 2006·7 cites·1 claims
- 0547USD506131SDrum boxFIRST ACT INC·Filed 2004·Granted Jun 14, 2005·6 cites·1 claims
- 0639US7244883B2Drum containerFIRST ACT INC·Filed 2005·Granted Jul 17, 2007·0 cites·20 claims
- 0727USD541841SCastanetFIRST ACT INC·Filed 2006·Granted May 1, 2007·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →