Inventor · disambiguated record
Donald Coy Beaman
Also filed as: BEAMAN DONALD COY
10 granted patents·31 citations·filing 2005–2021
83Inventor score
Files withBEAMAN DONALD COY3BEAMAN MONA3RODRIGUES DILSON DOS SANTOS2RUSKAUFF DAVID1VOSSLOH SIGNALING USA INC1
Top patents by PatentIndex Score
10 records- 0180US12221144B2Railroad switch device for moving railroad switch pointsBEAMAN MONA·Filed 2021·Granted Feb 11, 2025·1 cites·13 claims
- 0274US7416159B2Method and apparatus for controlling railway switchesBEAMAN DONALD COY·Filed 2005·Granted Aug 26, 2008·17 cites·2 claims
- 0371US10539115B1Vertical wind turbineRODRIGUES DILSON DOS SANTOS·Filed 2016·Granted Jan 21, 2020·2 cites·9 claims
- 0460US11136959B2Air concentration tower for vertical wind turbineBEAMAN MONA·Filed 2020·Granted Oct 5, 2021·0 cites·17 claims
- 0559US7946538B1External point spring locking deviceBEAMAN DONALD COY·Filed 2009·Granted May 24, 2011·6 cites·15 claims
- 0658US7861979B2Dragging equipment detectorBEAMAN DONALD COY·Filed 2007·Granted Jan 4, 2011·5 cites·2 claims
- 0755US12091071B2High-speed railway switch device for moving railroad switch pointsRODRIGUES DILSON DOS SANTOS·Filed 2020·Granted Sep 17, 2024·0 cites·14 claims
- 0851US10384700B2Method of indicating a railway switch statusVOSSLOH SIGNALING USA INC·Filed 2017·Granted Aug 20, 2019·0 cites·7 claims
- 0945US12104331B2Saborage-resistant switch device for moving railroad switch pointsBEAMAN MONA·Filed 2020·Granted Oct 1, 2024·0 cites·7 claims
- 1038US9586603B2Railway dark territory switch automationRUSKAUFF DAVID·Filed 2014·Granted Mar 7, 2017·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Donald Coy Beaman 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 →