Détention brevets de la classe E02D 3/115

Brevets de cette classe: 26

Historique des publications depuis 10 ans

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3
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4
2
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Propriétaires principaux

Proprétaire
Total
Cette classe
Linde Aktiengesellschaft
1487
5
Alfred-wegener-institut Helmholtz-Zentrum fur Polar- und Meeresforschung
51
2
Chemical Grouting Co., Ltd.
5
2
Elomatic Oy
21
2
Joint-Stock Company "transneft Siberia"
19
2
Public Joint Stock Company "transneft"
21
2
VINCI Construction
156
2
China Railway Engineering Equipment Group Co., Ltd.
46
1
Limited Liability Company "transneft Research and Development Institute for Oil and Oil Products Transportation"
17
1
Sichuan Agricultural University
55
1
Total SA
488
1
Wilfrid Laurier University
38
1
Limited Liability Company "transneft Research and Development for Oil and Oil Products Transportation"
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