Inventor · disambiguated record
Leonard Wydotis
Also filed as: WYDOTIS LEONARD · WYDOTIS LEONARD M
12 granted patents·1 pending application·121 citations·filing 1994–2024
90Inventor score
Top patents by PatentIndex Score
13 records- 0192US10589766B2Railroad crossing gate monitoring and alarm systemSIEMENS INDUSTRY INC·Filed 2017·Granted Mar 17, 2020·8 cites·12 claims
- 0274US6484974B1Controller for switch machineUNION SWITCH & SIGNAL INC·Filed 2001·Granted Nov 26, 2002·44 cites·40 claims
- 0369US6300734B1Motor control apparatus for a railway switch machineUNION SWITCH & SIGNAL INC·Filed 2000·Granted Oct 9, 2001·18 cites·28 claims
- 0468US11420663B2System and method for providing railroad grade crossing status information to autonomous vehiclesSIEMENS MOBILITY INC·Filed 2017·Granted Aug 23, 2022·2 cites·18 claims
- 0565US6186448B1Captivity point detection system with single switch position targetUNION SWITCH & SIGNAL INC·Filed 1998·Granted Feb 13, 2001·26 cites·33 claims
- 0662US9664367B2Level crossing light panelSIEMENS INDUSTRY INC·Filed 2014·Granted May 30, 2017·1 cites·29 claims
- 0762US2025373181A1Systems and methods for providing motor control for a crossing gate mechanismSIEMENS MOBILITY INC·Filed 2024·Application pending·0 cites
- 0861US12384435B2Automated counterbalance system and method for determining counterbalance and adjusting counterweights of a crossing gateSIEMENS MOBILITY INC·Filed 2021·Granted Aug 12, 2025·0 cites·16 claims
- 0958US9738293B2Adjustable railway wayside signal structureSIEMENS INDUSTRY INC·Filed 2014·Granted Aug 22, 2017·2 cites·31 claims
- 1049US5527005ASwing nose frog switch point adjusterUNION SWITCH & SIGNAL INC·Filed 1994·Granted Jun 18, 1996·10 cites·12 claims
- 1142US11276947B2Feed thru disconnect/test terminal blockSIEMENS MOBILITY INC·Filed 2017·Granted Mar 15, 2022·0 cites·14 claims
- 1238US6474605B1Point detector sleeve for railroad switch machine and associated methodUNION SWITCH & SIGNAL INC·Filed 2001·Granted Nov 5, 2002·5 cites·22 claims
- 1329US6138959ALow profile switch machine gear boxUNION SWITCH & SIGNAL INC·Filed 1998·Granted Oct 31, 2000·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →