Edison Tan

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Image based CAPTCHA challenges
- Patent number 10,042,992
- Issue date Aug 7, 2018
- Google LLC
- Wei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image based CAPTCHA challenges
- Patent number 9,760,700
- Issue date Sep 12, 2017
- Google Inc.
- Wei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for three-dimensional audio CAPTCHA
- Patent number 9,263,055
- Issue date Feb 16, 2016
- Google Inc.
- Yannis Agiomyrgiannakis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Image Based CAPTCHA Challenges
- Publication number 20170372048
- Publication date Dec 28, 2017
- Google Inc.
- Wei Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Based CAPTCHA Challenges
- Publication number 20170161477
- Publication date Jun 8, 2017
- Google Inc.
- Wei Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computerized CAPTCHA Systems Using A Direct Connection With User Co...
- Publication number 20160048662
- Publication date Feb 18, 2016
- Google Inc.
- Sacha Christophe Arnoud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Verifying a User Based on Reputational Info...
- Publication number 20150128236
- Publication date May 7, 2015
- Google Inc.
- Angelique Moscicki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Three-Dimensional Audio CAPTCHA
- Publication number 20140307876
- Publication date Oct 16, 2014
- Google Inc.
- Yannis Agiomyrgiannakis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS