Inventor · disambiguated record
Eric J. Behrenfeld
Also filed as: BEHRENFELD ERIC J
5 granted patents·88 citations·filing 1992–1997
82Inventor score
Files withBEHRENFELD ERIC J2
Top patents by PatentIndex Score
5 records- 0170USD346100SDrum tuning keyBEHRENFELD ERIC J·Filed 1992·Granted Apr 19, 1994·16 cites·1 claims
- 0266US5986196AImpact pad for a drum headFiled 1997·Granted Nov 16, 1999·21 cites·33 claims
- 0356US5193418ADrum keyBEHRENFELD ERIC J·Filed 1992·Granted Mar 16, 1993·20 cites·12 claims
- 0455US5817962ASelf-aligning drum beater assemblyFiled 1996·Granted Oct 6, 1998·15 cites·41 claims
- 0555US5526728ASelf-aligning drum beaterFiled 1995·Granted Jun 18, 1996·16 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →