Inventor

Joseph W. Grez

Inventor

North Bend, WA, US

Overview

41→

Patents

2004–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Cprimary

A61CDentistry24%

A46BBrushes16%

A45DHairdressing or shaving equipment10%

A61MDevices for introducing media into, or onto, the body10%

B63HMarine propulsion or steering5%

A61BDiagnosis3%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%

A61NElectrotherapy3%

G09BEducational or demonstration appliances3%

A61FFilters implantable into blood vessels2%

PatentTitleYear

11,083,281System for operating modes for an electric toothbrush2021 10,694,832Hair color system using a smart device2020 10,598,230Drive shaft coupling2020 10,583,906Automatically releasing pivot clamp module for an outboard motor2020 10,518,097Workpiece with integrated battery2019 10,441,048Hair coloring appliance2019 10,194,935Shear-induced dermal infusion2019 10,149,969Skin treatment appliance with changeable workpiece2018 10,076,646Rolling applicator for treating skin conditions2018 10,071,233Point applicator for treating skin conditions2018 10,004,885Imaging applicator for treating skin conditions2018 9,949,545Hair coloring appliance2018 9,936,786Vacuum infusion hair coloring appliance2018 9,801,691'Devices and methods for protecting the eye from adjacent skin treatments'2017 9,775,976'Skin cleansing apparatus with oscillation motion converter'2017 9,648,945'System for operating modes for an electric toothbrush'2017 9,386,843'Adjusting brushhead for facial contours'2016 9,320,335'Grooming devices and methods therefor'2016 9,301,822'Vibration-canceling secondary resonator for use in a personal care appliance'2016 9,282,811'Indicator system for replacement of a brush portion of a power skin brush'2016 9,204,946'Locating/guidance tip assembly for a liquid droplet spray teeth cleaning system'2015 9,147,149'RFID tag for a personal care appliance'2015 9,060,595'Performance regulation for a personal care appliance'2015 9,004,964'Activation and deactivation assembly for an electric outboard motor'2015 8,813,330'Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly'2014 8,789,227'System for operating modes for an electric toothbrush'2014 8,747,171'Electric outboard motor transom clamping system'2014 8,597,066'Lightweight outboard electric motor system'2013 8,425,133'Discrete-amount fluid-dispensing system for a personal care device'2013 8,328,452'Power toothbrush using a shear thickening fluid'2012 8,266,753'Mounted beam brushhead for transverse drive power toothbrush'2012 8,171,591'Power toothbrush brushhead with fluid-directing member'2012 8,037,566'Power toothbrush using acoustic wave action for cleansing of teeth'2011 7,979,938'Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead'2011 7,916,282'Surface detection system for use with a droplet spray oral cleaning device'2011 7,857,623'Brushhead stem with core channels for dispensing fluids'2010 7,730,569'Disposable head portion for a nodally mounted rotating toothbrush'2010 7,699,552'Pump system for a personal care appliance'2010 7,067,945'Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly'2006 6,918,300'System and method for determining the resonant frequency and/or amplitude of an oscillating appliance such as a power toothbrush'2005 6,739,012'Power toothbrush with brushing pressure feedback'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (12)· patent assignee history

2004–2005Based in Snoqualmie, WA, US· patent location history

2006–2021Based in North Bend, WA, US· patent location history

2012–2016Patents assigned to GREZ JOSEPH W (11)· patent assignee history

2014–2016Patents assigned to KONINKL PHILIPS NV (3)· patent assignee history

2015–2020Patents assigned to OREAL (18)· patent assignee history

2015–2016Patents assigned to ORÉAL L (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OREAL	18	2015–2020
KONINKL PHILIPS ELECTRONICS NV	12	2004–2013
GREZ JOSEPH Wself	11	2012–2016
KONINKL PHILIPS NV	3	2014–2016
ORÉAL L	3	2015–2016

Locations

Location	Patents	Span
North Bend, Washington, US	39	2006–2021
Snoqualmie, Washington, US	2	2004–2005