Inventor
WELLNITZ BRIAN R
30 patents
⚠️ This page may combine multiple inventors who share the name “WELLNITZ BRIAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROAN NU TONE LLC
21 patentsUSD743520SNov 17, 2015
Range hood
BROAN NU TONE LLC43 citations96
USD563539SMar 4, 2008
Kitchen hood
BROAN NU TONE LLC25 citations92
USD482769SNov 25, 2003
Range hood
BROAN NU TONE LLC26 citations92
USD473297SApr 15, 2003
Range hood
BROAN NU TONE LLC23 citations92
USD450829SNov 20, 2001
Range hood
BROAN NU TONE LLC31 citations92
USD745131SDec 8, 2015
Range hood
BROAN NU TONE LLC14 citations91
USD535009SJan 9, 2007
Range hood
BROAN NU TONE LLC24 citations91
USD676542SFeb 19, 2013
Hood
BROAN NU TONE LLC13 citations84
USD557397SDec 11, 2007
Range hood
BROAN NU TONE LLC10 citations84
USD826392SAug 21, 2018
Vent hood
BROAN NU TONE LLC11 citations83
US9297540B2Mar 29, 2016
Downdraft system
BROAN NU TONE LLC7 citations83
USD709606SJul 22, 2014
Range hood
BROAN NU TONE LLC10 citations83
US10539329B2Jan 21, 2020
Range hood installation system
BROAN NU TONE LLC9 citations81
USD439650SMar 27, 2001
Range hood
BROAN NU TONE LLC13 citations74
US10378777B2Aug 13, 2019
Modular range vent hood
BROAN NU TONE LLC2 citations73
USD521622SMay 23, 2006
Range hood
BROAN NU TONE LLC10 citations73
US10801735B2Oct 13, 2020
Downdraft system
BROAN NU TONE LLC4 citations72
US12025316B2Jul 2, 2024
Range hood installation system
BROAN NU TONE LLC1 citations71
US11519611B2Dec 6, 2022
Range hood installation system
BROAN NU TONE LLC3 citations71
US7823580B2Nov 2, 2010
Range hood apparatus and method
BROAN NU TONE LLC3 citations63
US12467634B2Nov 11, 2025
Range hood installation system
BROAN NU TONE LLC0 citations60
SINUR RICHARD R
9 patentsUSD694388SNov 26, 2013
Hood
SINUR RICHARD R7 citations84
USD694386SNov 26, 2013
Hood
SINUR RICHARD R7 citations84
USD694389SNov 26, 2013
Hood
SINUR RICHARD R7 citations84
USD694392SNov 26, 2013
Hood
SINUR RICHARD R8 citations84
USD694390SNov 26, 2013
Hood
SINUR RICHARD R7 citations84
USD694391SNov 26, 2013
Hood
SINUR RICHARD R7 citations84
USD694387SNov 26, 2013
Hood
SINUR RICHARD R8 citations84
US9506668B2Nov 29, 2016
Make-up air system and method
SINUR RICHARD R14 citations79
US9638432B2May 2, 2017
Ventilation unit calibration apparatus, system and method
SINUR RICHARD R1 citations52