P

Inventor

BREWER GERALD K

US13 patents
⚠️ This page may combine multiple inventors who share the name “BREWER GERALD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

4 patents
US10264927B2Apr 23, 2019

Brushhead for use with a non-Newtonian cosmetic composition

OREAL8 citations79
US10258141B2Apr 16, 2019

Power hairbrush with improved sebum-removing brushhead

OREAL2 citations68
US10986916B2Apr 27, 2021

Power hairbrush with improved sebum-removing brushhead

OREAL0 citations58
US9320335B2Apr 26, 2016

Grooming devices and methods therefor

OREAL1 citations51

ULTREO INC

2 patents
US7269873B2Sep 18, 2007

Ultrasonic toothbrushes employing an acoustic waveguide

ULTREO INC376 citations96
US7448109B2Nov 11, 2008

Oral hygiene devices

ULTREO INC28 citations90

BREWER GERALD K

2 patents
US8359692B2Jan 29, 2013

Dental cleaning device

BREWER GERALD K58 citations95
US8484788B2Jul 16, 2013

Brushhead for electric skin brush appliance

BREWER GERALD K41 citations93

RYCA INT INC

2 patents
US12070122B2Aug 27, 2024

Powered dental cleaning device

RYCA INT INC0 citations46
US12016452B2Jun 25, 2024

Powered dental cleaning device

RYCA INT INC0 citations46

OPTIVA CORP

1 patent
US5796325AAug 18, 1998

Charging coil core insert for electric toothbrushes

OPTIVA CORP134 citations96

LOREAL USA CREATIVE INC

1 patent
USD843003SMar 12, 2019

Massage applicator

LOREAL USA CREATIVE INC5 citations71

L'ORÉAL

1 patent
US9474358B2Oct 25, 2016

Brushhead for use with a non-newtonian cosmetic composition

L'ORÉAL 5 citations67