Inventor · disambiguated record
Jürgen Spehn
Also filed as: SPEHN JURGEN · SPEHN JÜRGEN
5 granted patents·2 pending applications·6 citations·filing 2013–2022
68Inventor score
Files withOMYA INT AG7
Top patents by PatentIndex Score
7 records- 0188US10767055B2Mineral material powder with high dispersion ability and use of said mineral material powderOMYA INT AG·Filed 2013·Granted Sep 8, 2020·5 cites·14 claims
- 0280US2023183491A1Mineral material powder with high dispersion ability and use of said mineral material powderOMYA INT AG·Filed 2022·Application pending·0 cites
- 0374US11555122B2Mineral material powder with high dispersion ability and use of said mineral material powderOMYA INT AG·Filed 2019·Granted Jan 17, 2023·0 cites·19 claims
- 0464US9868827B2Process for the production of a composite polymer material with increased filler contentOMYA INT AG·Filed 2017·Granted Jan 16, 2018·0 cites·15 claims
- 0560US10723885B2Process for improving particle size distribution of calcium carbonate-comprising materialOMYA INT AG·Filed 2015·Granted Jul 28, 2020·1 cites·39 claims
- 0656US9637609B2Process for the production of a composite polymer material with increased filler contentOMYA INT AG·Filed 2014·Granted May 2, 2017·0 cites·11 claims
- 0746US2022243023A1Chemical foaming of pvc with surface-reacted calcium carbonate (mcc) and/or hydromagnesiteOMYA INT AG·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →