Inventor · disambiguated record
James Edward Dogul
Also filed as: DOGUL JAMES · DOGUL JAMES E · DOGUL JAMES EDWARD
25 granted patents·1 pending application·396 citations·filing 1991–2020
96Inventor score
Files withROCKWELL AUTOMATION TECH INC19LEARD FRANCIS LAWRENCE3FROST CONTROLS INC2CEDES SAFETY & AUTOMATION AG1EJA LTD1
Top patents by PatentIndex Score
26 records- 0197US7616095B2Electronic token to provide sequential event control and monitoringROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Nov 10, 2009·79 cites·25 claims
- 0293US5218196ALight curtain system with system and watchdog microcontrollersFROST CONTROLS INC·Filed 1991·Granted Jun 8, 1993·87 cites·16 claims
- 0390US8046588B2Audit trail in a programmable safety instrumented system via biometric signature(s)ROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Oct 25, 2011·25 cites·17 claims
- 0490US7533798B2Data acquisition and processing system for risk assessmentROCKWELL AUTOMATION TECH INC·Filed 2006·Granted May 19, 2009·24 cites·20 claims
- 0587US9824841B2Safety switch and associated methodsROCKWELL AUTOMATION TECH INC·Filed 2015·Granted Nov 21, 2017·10 cites·11 claims
- 0687US7508512B1Continuous optical self-alignment for light curtains and optical presence sensors for simplification and maintenance of alignmentROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Mar 24, 2009·19 cites·14 claims
- 0786US7429708B1Safety switchEJA LTD·Filed 2007·Granted Sep 30, 2008·15 cites·20 claims
- 0885US7932809B2RFID/biometric area protectionROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Apr 26, 2011·22 cites·29 claims
- 0984US7522066B2Systems and methods that evaluate distance to potential hazards utilizing overlapping sensing zonesROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Apr 21, 2009·13 cites·38 claims
- 1083US7313502B2System and method to combine and weight multiple sensors with overlapping sensing range to create a measurement system utilized in a high integrity or safety environmentROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Dec 25, 2007·12 cites·37 claims
- 1177US11075046B2Safety switch and associated methodsROCKWELL AUTOMATION TECH INC·Filed 2020·Granted Jul 27, 2021·1 cites·25 claims
- 1277US10072997B2Safety switch with imbalance testROCKWELL AUTOMATION TECH INC·Filed 2017·Granted Sep 11, 2018·5 cites·17 claims
- 1377US7539550B2Safety versus availability graphical user interfaceROCKWELL AUTOMATION TECH INC·Filed 2006·Granted May 26, 2009·8 cites·32 claims
- 1472US7657814B2Optimizing availability and safety by reconfiguring and auto-adjusting redundancyROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Feb 2, 2010·6 cites·34 claims
- 1572US7652759B1Industrial device with adaptive opticsROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Jan 26, 2010·6 cites·27 claims
- 1671US8325245B2Apparatus and methods for use of infra-red light in camera applicationsLEARD FRANCIS LAWRENCE·Filed 2007·Granted Dec 4, 2012·3 cites·25 claims
- 1771US5559664AElectromechanical relay systemFROST CONTROLS INC·Filed 1993·Granted Sep 24, 1996·53 cites·23 claims
- 1862US10665412B2Safety switch and associated methodsROCKWELL AUTOMATION TECH INC·Filed 2019·Granted May 26, 2020·0 cites·20 claims
- 1960US7442917B1Method for using a single optical emitter/receiver pair for creating a light curtain using LCD+MEMS technology for beam deflectionROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Oct 28, 2008·2 cites·17 claims
- 2059US7343062B1Safety light curtain with MEMSROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Mar 11, 2008·6 cites·28 claims
- 2157US8934048B2Apparatus and methods for camera applicationsROCKWELL AUTOMATION TECH INC·Filed 2012·Granted Jan 13, 2015·0 cites·18 claims
- 2254US10304648B2Safety switch and associated methodsROCKWELL AUTOMATION TECH INC·Filed 2017·Granted May 28, 2019·0 cites·18 claims
- 2348US9628183B2Transceiver element for an optical unit of a photoelectric barrier and photoelectric light curtainCEDES SAFETY & AUTOMATION AG·Filed 2014·Granted Apr 18, 2017·0 cites·19 claims
- 2445US9934919B2Locking switch assembly and related methodsROCKWELL AUTOMATION TECH INC·Filed 2014·Granted Apr 3, 2018·0 cites·16 claims
- 2544US2009087192A1Near infrared sensor system with nano-imprinted wire-grid polarizers and methodLEARD FRANCIS LAWRENCE·Filed 2007·Application pending·0 cites
- 2634US8175427B2Apparatus and methods for use of a tunable optical source in safety curtain applicationsLEARD FRANCIS LAWRENCE·Filed 2007·Granted May 8, 2012·0 cites·25 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →