Inventor · disambiguated record
Roger David Butler
Also filed as: BUTLER ROGER · BUTLER ROGER DAVID
4 granted patents·1 pending application·397 citations·filing 1998–2016
77Inventor score
Top patents by PatentIndex Score
5 records- 0180US6263322B1Integrated automotive service system and methodHUNTER ENG CO·Filed 1998·Granted Jul 17, 2001·378 cites·13 claims
- 0267US8848984B2Dynamic thresholds for document tamper detectionYAGER NEIL·Filed 2012·Granted Sep 30, 2014·3 cites·26 claims
- 0364US7068290B2Authoring systemLAKE TECHNOLOGY LTD·Filed 2001·Granted Jun 27, 2006·15 cites·34 claims
- 0451US8181850B2Anti-tamper using barcode degradationBUTLER ROGER DAVID·Filed 2010·Granted May 22, 2012·1 cites·26 claims
- 0538US2017090461A1Calibration marker for 3d printer calibrationCANON KK·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Roger David Butler 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 →