Inventor · disambiguated record
Derek Sawyer
Also filed as: SAWYER DEREK
6 granted patents·1 pending application·42 citations·filing 2006–2010
81Inventor score
Top patents by PatentIndex Score
7 records- 0180US8118152B2Safety arrangementPOYNER JULIAN·Filed 2010·Granted Feb 21, 2012·6 cites·21 claims
- 0279US8508332B2Access controlJONES DEREK W·Filed 2009·Granted Aug 13, 2013·20 cites·18 claims
- 0374US7928330B2Safety switchROCKWELL AUTOMATION LTD·Filed 2006·Granted Apr 19, 2011·9 cites·11 claims
- 0464US7699157B2Safety arrangementROCKWELL AUTOMATION LTD·Filed 2007·Granted Apr 20, 2010·3 cites·25 claims
- 0554US7932644B2Safety switchROCKWELL AUTOMATION LTD·Filed 2007·Granted Apr 26, 2011·2 cites·27 claims
- 0653US8071901B2Safety switchPOYNER JULIAN·Filed 2008·Granted Dec 6, 2011·2 cites·26 claims
- 0747US2008190749A1Safety switchPOYNER JULIAN·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →