Inventor · disambiguated record
Sjoerd Alkema
Also filed as: ALKEMA SJOERD
2 granted patents·1 pending application·2 citations·filing 2013–2017
38Inventor score
Top patents by PatentIndex Score
3 records- 0174US9861963B2Preparation of catalystSHELL OIL CO·Filed 2013·Granted Jan 9, 2018·2 cites·11 claims
- 0258US10189012B2Preparation of catalystSHELL OIL CO·Filed 2017·Granted Jan 29, 2019·0 cites·10 claims
- 0342US2014187411A1Preparation of silica-alumina compositionPQ CORP·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →