Inventor · disambiguated record
David Howell
Also filed as: HOWELL DAVID · HOWELL DAVID R
14 granted patents·159 citations·filing 1999–2014
92Inventor score
Top patents by PatentIndex Score
14 records- 0192US8817109B1Techniques for capturing and generating a DVI signalADVANCED TESTING TECHNOLOGIES INC·Filed 2013·Granted Aug 26, 2014·10 cites·20 claims
- 0288US7289159B1Video generation and capture techniquesADVANCED TESTING TECHNOLOGIES·Filed 2005·Granted Oct 30, 2007·11 cites·13 claims
- 0386US7978218B2Single instrument/card for video applicationsADVANCED TESTING TECHNOLOGIES INC·Filed 2006·Granted Jul 12, 2011·8 cites·39 claims
- 0486US7768533B2Video generator with NTSC/PAL conversion capabilityADVANCED TESTING TECHNOLOGIES·Filed 2007·Granted Aug 3, 2010·11 cites·20 claims
- 0586US7180477B2Portable automatic test instrument for video displays and generatorsADVANCED TESTING TECHNOLOGIES·Filed 2003·Granted Feb 20, 2007·40 cites·28 claims
- 0685US7495674B2Video generation and capture techniquesADVANCED TESTING TECHNOLOGIES·Filed 2004·Granted Feb 24, 2009·29 cites·20 claims
- 0777US8648869B1Automatic test instrument for video generation and capture combined with real-time image redisplay methodsADVANCED TESTING TECHNOLOGIES INC·Filed 2013·Granted Feb 11, 2014·4 cites·19 claims
- 0876US8817110B1Instrument card for video applicationsADVANCED TESTING TECHNOLOGIES INC·Filed 2013·Granted Aug 26, 2014·3 cites·26 claims
- 0972US7253792B2Video generation and capture techniquesADVANCED TESTING TECHNOLOGIES·Filed 2002·Granted Aug 7, 2007·10 cites·22 claims
- 1069US8860759B1Automatic test instrument for video generation and capture combined with real-time image redisplay methodsADVANCED TESTING TECHNOLOGIES INC·Filed 2014·Granted Oct 14, 2014·1 cites·20 claims
- 1164US6396536B1Automatic test instrument for multi-format video generation and captureADVANCED TESTING TECHNOLOGIES·Filed 1999·Granted May 28, 2002·30 cites·9 claims
- 1260US8489381B1Method and system for simulating test instruments and instrument functionsSPINNER ROBERT·Filed 2012·Granted Jul 16, 2013·1 cites·21 claims
- 1347USRE45960ESingle instrument/card for video applicationsADVANCED TESTING TECHNOLOGIES INC·Filed 2013·Granted Mar 29, 2016·0 cites·39 claims
- 1447US8131529B2Method and system for simulating test instruments and instrument functionsSPINNER ROBERT·Filed 2006·Granted Mar 6, 2012·1 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when David Howell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →