Inventor · disambiguated record

Harm Jan Grijpstra

Also filed as: GRIJPSTRA HARM JAN

1 granted patent·1 citations·filing 2014–2014

14Inventor score

Technology areasE02B

Files withCERBERUS TERMUNTERZIJL BEHEER B V1

Top patents by PatentIndex Score

1 record

0143US9840821B2Gripper device and hoisting device for a trash rake cleaner, trash rake cleaner and method thereforCERBERUS TERMUNTERZIJL BEHEER B V·Filed 2014·Granted Dec 12, 2017·1 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Harm Jan Grijpstra 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 →

Harm Jan Grijpstra — Patent Inventor | PatentIndex