Inventor · disambiguated record
Ralf Hak
Also filed as: HAK RALF
2 granted patents·2 citations·filing 2017–2021
34Inventor score
Files withJUNGHEINRICH AG2
Top patents by PatentIndex Score
2 records- 0157US10683042B2Transport trailer with a chassis and at least one floor platformJUNGHEINRICH AG·Filed 2017·Granted Jun 16, 2020·2 cites·20 claims
- 0233US12391079B2Industrial truck with a jaw coupling, a system including an industrial truck and a trailer, and a method for coupling a trailer to an industrial truckJUNGHEINRICH AG·Filed 2021·Granted Aug 19, 2025·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Ralf Hak 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 →