Inventor · disambiguated record
Isaac Daniel Derr
Also filed as: DERR ISAAC DANIEL
3 granted patents·4 citations·filing 2021–2023
56Inventor score
Top patents by PatentIndex Score
3 records- 0181US11699418B1Stringed instrument plectrum having an inlaid center portionDERR ISAAC DANIEL·Filed 2023·Granted Jul 11, 2023·2 cites·3 claims
- 0281US11430416B1Plectrum sheath designed to retain a single plectrumBROWN GERALD FRANCIS·Filed 2022·Granted Aug 30, 2022·2 cites·5 claims
- 0342US11670268B2Broad spectrum audio device designed to accelerate the maturation of stringed instrumentsBROWN GERALD FRANCIS·Filed 2021·Granted Jun 6, 2023·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →