Yu-Wen Chang

Person

Mercer Island, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable assembly and nozzle for providing various liquid/air out...
- Patent number 10,952,830
- Issue date Mar 23, 2021
- Koninklijke Philips N.V.
- Yu-Wen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral care appliance using pulsed fluid flow
- Patent number 10,860,770
- Issue date Dec 8, 2020
- Koninklijke Philips N.V.
- Yu-Wen Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Air-driven interproximal toothbrush
- Patent number 10,849,726
- Issue date Dec 1, 2020
- Koninklijke Philips N.V.
- Lisa Bethany Schmalhurst
- A46 - BRUSHWARE
Information Patent Grant
Oral care appliance using a variable fluid flow
- Patent number 10,736,720
- Issue date Aug 11, 2020
- Koninklijke Philips N.V.
- Yu-Wen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for introducing pulsation into a fluid output for an oral ca...
- Patent number 10,642,948
- Issue date May 5, 2020
- Koninklijke Philips N.V.
- Gregory Russ Goddard
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Oral care appliance using pulsed fluid flow
- Patent number 10,292,797
- Issue date May 21, 2019
- Koninklijke Philips N.V.
- Yu-Wen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral care appliance using pulsed fluid flow and mechanical action
- Patent number 10,034,731
- Issue date Jul 31, 2018
- Koninklijke Philips N.V.
- Yu-Wen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral care appliance using a jet-type fluid flow and mechanical action
- Patent number 9,931,186
- Issue date Apr 3, 2018
- Koninklijke Philips N.V.
- Yu-Wen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nozzle for toothcleaning apparatus
- Patent number D765416
- Issue date Sep 6, 2016
- Koninklijke Philips N.V.
- Leonardo Ochoa Sosa
- D04 - Brushware
Information Patent Grant
Mechanically driven resonant drive train for a power toothbrush
- Patent number 8,875,335
- Issue date Nov 4, 2014
- Koninklijke Philips N.V.
- Tyler G. Kloster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sustainable and Recyclable Pulp Tray for Blood Collection Tubes
- Publication number 20240383658
- Publication date Nov 21, 2024
- Becton, Dickinson and Company
- Lingyu Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ORAL CARE APPLIANCE USING PULSED FLUID FLOW
- Publication number 20190236236
- Publication date Aug 1, 2019
- Koninklijke Philips N.V.
- Yu-Wen CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTABLE ASSEMBLY AND NOZZLE FOR PROVIDING VARIOUS LIQUID/AIR OUT...
- Publication number 20170224452
- Publication date Aug 10, 2017
- Koninklijke Philips N.V.
- YU-WEN CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL CLEANING DEVICE WITH ADJUSTABLE FLUID DYNAMICS
- Publication number 20170056142
- Publication date Mar 2, 2017
- Koninklijke Philips N.V.
- MARCO BARAGONA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM FOR INTRODUCING PULSATION INTO A FLUID OUTPUT FOR AN ORAL CA...
- Publication number 20170007382
- Publication date Jan 12, 2017
- Koninklijke Philips N.V.
- GREGORY RUSS GODDARD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AIR-DRIVEN INTERPROXIMAL TOOTHBRUSH
- Publication number 20160296309
- Publication date Oct 13, 2016
- Koninklijke Philips N.V.
- LISA BETHANY SCHMALHURST
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL CARE APPLIANCE USING A VARIABLE FLUID FLOW
- Publication number 20160038265
- Publication date Feb 11, 2016
- Koninklijke Philips N.V.
- YU-WEN CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL CARE APPLIANCE USING PULSED FLUID FLOW
- Publication number 20160022392
- Publication date Jan 28, 2016
- Koninklijke Philips N.V.
- YU-WEN CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AN ORAL CARE APPLIANCE USING PULSED FLUID FLOW AND MECHANICAL ACTION
- Publication number 20160022394
- Publication date Jan 28, 2016
- Koninklijke Philips N.V.
- YU-WEN CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AN ORAL CARE APPLIANCE USING A JET-TYPE FLUID FLOW AND MECHANICAL A...
- Publication number 20160022395
- Publication date Jan 28, 2016
- Koninklijke Philips N.V.
- YU-WEN CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AN ORAL CARE APPLIANCE USING A JET-TYPE FLUID FLOW
- Publication number 20160015491
- Publication date Jan 21, 2016
- Koninklijke Philips N.V.
- YU-WEN CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MECHANICALLY DRIVEN RESONANT DRIVE TRAIN FOR A POWER TOOTHBRUSH
- Publication number 20120284937
- Publication date Nov 15, 2012
- Koninklijke Philips Electronics N.V.
- Tyler G. Kloster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Yu-Wen Chang

Person

Patents Grantslast 30 patents

Adjustable assembly and nozzle for providing various liquid/air out...

Oral care appliance using pulsed fluid flow

Air-driven interproximal toothbrush

Oral care appliance using a variable fluid flow

System for introducing pulsation into a fluid output for an oral ca...

Oral care appliance using pulsed fluid flow

Oral care appliance using pulsed fluid flow and mechanical action

Oral care appliance using a jet-type fluid flow and mechanical action

Nozzle for toothcleaning apparatus

Mechanically driven resonant drive train for a power toothbrush

Patents Applicationslast 30 patents

Sustainable and Recyclable Pulp Tray for Blood Collection Tubes

ORAL CARE APPLIANCE USING PULSED FLUID FLOW

ADJUSTABLE ASSEMBLY AND NOZZLE FOR PROVIDING VARIOUS LIQUID/AIR OUT...

ORAL CLEANING DEVICE WITH ADJUSTABLE FLUID DYNAMICS

SYSTEM FOR INTRODUCING PULSATION INTO A FLUID OUTPUT FOR AN ORAL CA...

AIR-DRIVEN INTERPROXIMAL TOOTHBRUSH

ORAL CARE APPLIANCE USING A VARIABLE FLUID FLOW

ORAL CARE APPLIANCE USING PULSED FLUID FLOW

AN ORAL CARE APPLIANCE USING PULSED FLUID FLOW AND MECHANICAL ACTION

AN ORAL CARE APPLIANCE USING A JET-TYPE FLUID FLOW AND MECHANICAL A...

AN ORAL CARE APPLIANCE USING A JET-TYPE FLUID FLOW

MECHANICALLY DRIVEN RESONANT DRIVE TRAIN FOR A POWER TOOTHBRUSH