Détention brevets de la classe B08B 9/051

Brevets de cette classe: 77

Historique des publications depuis 10 ans

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2
6
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9
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6
3
8
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Propriétaires principaux

Proprétaire
Total
Cette classe
GE Infrastructure Technology, LLC
6196
4
China University of Mining and Technology
1268
3
Eliot Systems, S.L.
6
3
ENI S.p.A.
1277
3
Petroleo Brasileiro S.A. - Petrobras
872
3
Saudi Arabian Oil Company
13540
3
Universidade Federal do Rio Grande do Sul - Ufrgs
95
3
Welltec AS
300
3
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd.
31
3
Catholic Kwandong University Industry Foundation
84
2
GAUS Co., Ltd.
2
2
IBS Engineering Co., Ltd.
2
2
Institute of Semiconductors, Chinese Academy of Sciences
95
2
Qinterra Technologies AS
38
2
Guangzhou Shipyard International Company Limited
186
2
Luisa Anne Sivacoe
7
2
International Business Machines Corporation
61651
1
Aquajet Ltd.
1
1
BP Corporation North America Inc.
750
1
China University of Petroleum (East China)
384
1
Autres propriétaires 31