David W. Chang

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 12,053,590
- Issue date Aug 6, 2024
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating an arterial lesion
- Patent number 11,918,226
- Issue date Mar 5, 2024
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating an arterial lesion
- Patent number 11,849,954
- Issue date Dec 26, 2023
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 10,828,460
- Issue date Nov 10, 2020
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 10,779,835
- Issue date Sep 22, 2020
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating an arterial lesion
- Patent number 10,722,239
- Issue date Jul 28, 2020
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 10,328,232
- Issue date Jun 25, 2019
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 10,188,399
- Issue date Jan 29, 2019
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 9,669,183
- Issue date Jun 6, 2017
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 9,662,118
- Issue date May 30, 2017
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 9,526,504
- Issue date Dec 27, 2016
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 9,295,817
- Issue date Mar 29, 2016
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 8,870,805
- Issue date Oct 28, 2014
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 8,414,516
- Issue date Apr 9, 2013
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 8,343,089
- Issue date Jan 1, 2013
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 8,308,709
- Issue date Nov 13, 2012
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 8,002,728
- Issue date Aug 23, 2011
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for treating a carotid artery
- Patent number 7,998,104
- Issue date Aug 16, 2011
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoluminal delivery of anesthesia
- Patent number 7,879,011
- Issue date Feb 1, 2011
- Silk Road Medical, Inc.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ENDOLUMINAL DELIVERY OF ANESTHESIA
- Publication number 20250001125
- Publication date Jan 2, 2025
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION
- Publication number 20240423626
- Publication date Dec 26, 2024
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION
- Publication number 20210251634
- Publication date Aug 19, 2021
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOLUMINAL DELIVERY OF ANESTHESIA
- Publication number 20210205571
- Publication date Jul 8, 2021
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION
- Publication number 20200397446
- Publication date Dec 24, 2020
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOLUMINAL DELIVERY OF ANESTHESIA
- Publication number 20200108221
- Publication date Apr 9, 2020
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION
- Publication number 20200015826
- Publication date Jan 16, 2020
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and Apparatus for Treating a Carotid Artery
- Publication number 20190254680
- Publication date Aug 22, 2019
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoluminal Delivery Of Anesthesia
- Publication number 20170368296
- Publication date Dec 28, 2017
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoluminal Delivery Of Anesthesia
- Publication number 20160279379
- Publication date Sep 29, 2016
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and Apparatus for Treating a Carotid Artery
- Publication number 20160271315
- Publication date Sep 22, 2016
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and Apparatus for Treating a Carotid Artery
- Publication number 20150150562
- Publication date Jun 4, 2015
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method And Apparatus For Treating A Carotid Artery
- Publication number 20150025616
- Publication date Jan 22, 2015
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOLUMINAL DELIVERY OF ANESTHESIA
- Publication number 20130172852
- Publication date Jul 4, 2013
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOLUMINAL DELIVERY OF ANESTHESIA
- Publication number 20110125131
- Publication date May 26, 2011
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY
- Publication number 20110082408
- Publication date Apr 7, 2011
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY
- Publication number 20100191170
- Publication date Jul 29, 2010
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY
- Publication number 20100191169
- Publication date Jul 29, 2010
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY
- Publication number 20090018455
- Publication date Jan 15, 2009
- SILK ROAD MEDICAL, INC.
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and apparatus for vascular access
- Publication number 20080243080
- Publication date Oct 2, 2008
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoluminal delivery of anesthesia
- Publication number 20060106338
- Publication date May 18, 2006
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and apparatus for treating a carotid artery
- Publication number 20050154344
- Publication date Jul 14, 2005
- David W. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

David W. Chang

Person

Patents Grantslast 30 patents

Endoluminal delivery of anesthesia

Method and apparatus for treating an arterial lesion

Method and apparatus for treating an arterial lesion

Endoluminal delivery of anesthesia

Method and apparatus for treating a carotid artery

Method and apparatus for treating an arterial lesion

Endoluminal delivery of anesthesia

Method and apparatus for treating a carotid artery

Endoluminal delivery of anesthesia

Method and apparatus for treating a carotid artery

Method and apparatus for treating a carotid artery

Endoluminal delivery of anesthesia

Method and apparatus for treating a carotid artery

Method and apparatus for treating a carotid artery

Method and apparatus for treating a carotid artery

Endoluminal delivery of anesthesia

Method and apparatus for treating a carotid artery

Method and apparatus for treating a carotid artery

Endoluminal delivery of anesthesia

Patents Applicationslast 30 patents

ENDOLUMINAL DELIVERY OF ANESTHESIA

METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION

METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION

ENDOLUMINAL DELIVERY OF ANESTHESIA

METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION

ENDOLUMINAL DELIVERY OF ANESTHESIA

METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION

Method and Apparatus for Treating a Carotid Artery

Endoluminal Delivery Of Anesthesia

Endoluminal Delivery Of Anesthesia

Method and Apparatus for Treating a Carotid Artery

Method and Apparatus for Treating a Carotid Artery

Method And Apparatus For Treating A Carotid Artery

ENDOLUMINAL DELIVERY OF ANESTHESIA

ENDOLUMINAL DELIVERY OF ANESTHESIA

METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY

METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY

METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY

METHOD AND APPARATUS FOR TREATING A CAROTID ARTERY

Method and apparatus for vascular access

Endoluminal delivery of anesthesia

Method and apparatus for treating a carotid artery