Inventor · disambiguated record
Karl Hacken
Also filed as: HACKEN KARL · HACKEN KARL L
3 granted patents·1 pending application·52 citations·filing 2003–2024
73Inventor score
Top patents by PatentIndex Score
4 records- 0189US11964535B2Electric automotive vehicleBOLLINGER MOTORS INC·Filed 2020·Granted Apr 23, 2024·9 cites·19 claims
- 0279US6935650B2Trailer hitchCURT MFG INC·Filed 2004·Granted Aug 30, 2005·25 cites·20 claims
- 0371US6846000B2Trailer hitchCURT MFG INC·Filed 2003·Granted Jan 25, 2005·18 cites·17 claims
- 0450US2024294062A1VehiclePOLARIS INC·Filed 2024·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Karl Hacken 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 →