Inventor · disambiguated record
Leonard J. Cook
Also filed as: COOK LEONARD J
5 granted patents·219 citations·filing 1974–2017
81Inventor score
Top patents by PatentIndex Score
5 records- 0193US3933327AAircraft anti-icing plenumROHR INDUSTRIES INC·Filed 1974·Granted Jan 20, 1976·166 cites·3 claims
- 0289US7351041B2Fan with reduced noise generationLENNOX IND INC·Filed 2005·Granted Apr 1, 2008·19 cites·1 claims
- 0385US6872048B2Fan with reduced noise generationLENNOX IND INC·Filed 2001·Granted Mar 29, 2005·31 cites·4 claims
- 0446US10753607B2Apparatus and method for sound reduction of high efficiency furnacesLENNOX IND INC·Filed 2017·Granted Aug 25, 2020·0 cites·8 claims
- 0534US7137268B2Vibration dampening deviceLENNOX MFG INC·Filed 2004·Granted Nov 21, 2006·3 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Leonard J. Cook files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →