Détention brevets de la classe B08B 9/051

Brevets de cette classe: 75

Historique des publications depuis 10 ans

2
2
7
9
9
9
6
3
8
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
GE Infrastructure Technology, LLC
6141
4
China University of Mining and Technology
1216
3
Eliot Systems, S.L.
6
3
ENI S.p.A.
1247
3
Petroleo Brasileiro S.A. - Petrobras
791
3
Saudi Arabian Oil Company
12501
3
Universidade Federal do Rio Grande do Sul - Ufrgs
93
3
Welltec AS
297
3
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd.
31
3
Catholic Kwandong University Industry Foundation
82
2
GAUS Co., Ltd.
2
2
IBS Engineering Co., Ltd.
2
2
Institute of Semiconductors, Chinese Academy of Sciences
91
2
Qinterra Technologies AS
38
2
Guangzhou Shipyard International Company Limited
186
2
Luisa Anne Sivacoe
12
2
International Business Machines Corporation
60408
1
Aquajet Ltd.
1
1
BP Corporation North America Inc.
751
1
China University of Petroleum (East China)
355
1
Autres propriétaires 29