Inventor · disambiguated record
Daniel Brushwood
Also filed as: BRUSHWOOD DANIEL · BRUSHWOOD DANIEL H
11 granted patents·1 pending application·120 citations·filing 1994–2017
89Inventor score
Top patents by PatentIndex Score
12 records- 0184US6585194B1Modular point detector for railroad track switchUNION SWITCH & SIGNAL INC·Filed 2002·Granted Jul 1, 2003·49 cites·3 claims
- 0268US5551766AEmpty/load sensor mechanism for controlled vehicle brakingELLCON NAT·Filed 1994·Granted Sep 3, 1996·17 cites·2 claims
- 0366US9915358B2ValveELLCON NAT·Filed 2013·Granted Mar 13, 2018·2 cites·5 claims
- 0465US6186448B1Captivity point detection system with single switch position targetUNION SWITCH & SIGNAL INC·Filed 1998·Granted Feb 13, 2001·26 cites·33 claims
- 0555US8985526B2Swivel point connector for railroad switchesBRUSHWOOD DANIEL H·Filed 2012·Granted Mar 24, 2015·2 cites·16 claims
- 0654US6688559B1Modular point detector for railroad track switchUNION SWITCH & SIGNAL INC·Filed 2002·Granted Feb 10, 2004·9 cites·18 claims
- 0751US10272894B2Control valve and method for operating a control valve for a rail car brake systemAMSTED RAIL CO INC·Filed 2017·Granted Apr 30, 2019·0 cites·14 claims
- 0850US6663052B1Modular point detector for railroad track signalUNION SWITCH & SIGNAL INC·Filed 2002·Granted Dec 16, 2003·7 cites·6 claims
- 0948US6578799B1Modular point detector for railroad track signalUNION SWITCH & SIGNAL INC·Filed 2001·Granted Jun 17, 2003·6 cites·19 claims
- 1041US10112594B2Brake cylinder pressure maintenance valves for freight car brake equipmentAMSTED RAIL CO INC·Filed 2015·Granted Oct 30, 2018·0 cites·21 claims
- 1139US6471163B1Ergonomic hand throw arm for railroad switch mechanismUNION SWITCH & SIGNAL INC·Filed 2001·Granted Oct 29, 2002·2 cites·17 claims
- 1230US2013264431A1Rail mount point detector for railroad switchesBRUSHWOOD DANIEL H·Filed 2012·Application pending·0 cites
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