Inventor · disambiguated record
Pieter Kalkman
Also filed as: KALKMAN PIETER · KALKMAN PIETER DANIEL
4 granted patents·2 pending applications·21 citations·filing 2012–2017
72Inventor score
Top patents by PatentIndex Score
6 records- 0176US9045201B1Cork watersports boardKUZMARSKIS TADAS·Filed 2013·Granted Jun 2, 2015·8 cites·4 claims
- 0270US9315244B2Hold crane as well as pipefeeder vessel with such hold craneKALKMAN PIETER·Filed 2012·Granted Apr 19, 2016·9 cites·9 claims
- 0367US9915044B2Walkway installation, as well as a vessel with such a walkway installationKALKMAN IP B V·Filed 2017·Granted Mar 13, 2018·2 cites·21 claims
- 0462US9797101B2Walkway installation, as well as a vessel with such a walkway installationKALKMAN IP B V·Filed 2014·Granted Oct 24, 2017·2 cites·21 claims
- 0539US2016221806A1Crane comprising a conical pedestalKALKMAN IP B V·Filed 2014·Application pending·0 cites
- 0638US2015344273A1Crane with heave compensationINNOVATIVE INPUT B V·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →