Inventor · disambiguated record
John Hummel
Also filed as: HUMMEL JOHN · HUMMEL JOHN A
3 granted patents·65 citations·filing 1998–2005
72Inventor score
Files withBORGWARNER INC3
Top patents by PatentIndex Score
3 records- 0185US6155943ARandomized sprocket for roller chainBORGWARNER INC·Filed 1998·Granted Dec 5, 2000·43 cites·6 claims
- 0277US7500928B2Randomized chain systemBORGWARNER INC·Filed 2005·Granted Mar 10, 2009·9 cites·28 claims
- 0369US7229375B2Back drive silent chain system with low profile sprocketBORGWARNER INC·Filed 2001·Granted Jun 12, 2007·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →