Détention brevets de la classe E02D 3/115

Brevets de cette classe: 30

Historique des publications depuis 10 ans

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3
4
4
2
2
1
2
0
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Propriétaires principaux

Proprétaire
Total
Cette classe
Linde Aktiengesellschaft
1551
5
Joint-Stock Company "transneft Siberia"
33
3
Public Joint Stock Company "transneft"
36
3
Alfred-wegener-institut Helmholtz-Zentrum fur Polar- und Meeresforschung
52
2
Chemical Grouting Co., Ltd.
5
2
Elomatic Oy
18
2
Limited Liability Company "transneft Research and Development Institute for Oil and Oil Products Transportation"
32
2
Total SA
504
2
VINCI Construction
133
2
China Railway Engineering Equipment Group Co., Ltd.
41
1
Wilfrid Laurier University
37
1
Limited Liability Company "transneft Research and Development for Oil and Oil Products Transportation"
2
1
Frigeo AB
2
1
Jinan Rail Transit Group Co., Ltd
9
1
Obschestvo S Ogranichennoy Otvetstvennostyu "permafrost"
1
1
Guangxi Junce Technology Co., Ltd
1
1
Autres propriétaires 0