Inventor · disambiguated record
Ladd E. Christensen
Also filed as: CHRISTENSEN LADD E
4 granted patents·3 pending applications·75 citations·filing 2009–2017
78Inventor score
Technology areasB63B
Top patents by PatentIndex Score
7 records- 0194US8651461B2Towrope winch safety shutoff switchCHRISTENSEN LADD E·Filed 2010·Granted Feb 18, 2014·33 cites·20 claims
- 0293US9592890B2Towrope winch rider profileCHRISTENSEN LADD E·Filed 2010·Granted Mar 14, 2017·24 cites·20 claims
- 0391US8220405B2Winch system safety device controlled by towrope angleCHRISTENSEN LADD E·Filed 2010·Granted Jul 17, 2012·16 cites·19 claims
- 0465US8757079B2Winch system safety device controlled by towrope angleCHRISTENSEN LADD E·Filed 2012·Granted Jun 24, 2014·2 cites·14 claims
- 0551US2017341720A1Towrope winch rider profileGLOBAL INNOVATIVE SPORTS INCORPORATED·Filed 2017·Application pending·0 cites
- 0647US2010114381A1Towrope Winch User InterfaceWELCH JOHN M·Filed 2009·Application pending·0 cites
- 0739US2010211239A1Towrope Winch Dead StartCHRISTENSEN LADD E·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ladd E. Christensen 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 →