Détention brevets de la classe B08B 9/051

Brevets de cette classe: 76

Historique des publications depuis 10 ans

2
2
7
9
9
9
6
3
8
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
GE Infrastructure Technology, LLC
6201
4
China University of Mining and Technology
1245
3
Eliot Systems, S.L.
6
3
ENI S.p.A.
1257
3
Petroleo Brasileiro S.A. - Petrobras
836
3
Saudi Arabian Oil Company
12911
3
Universidade Federal do Rio Grande do Sul - Ufrgs
95
3
Welltec AS
297
3
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd.
31
3
Catholic Kwandong University Industry Foundation
83
2
GAUS Co., Ltd.
2
2
IBS Engineering Co., Ltd.
2
2
Institute of Semiconductors, Chinese Academy of Sciences
93
2
Qinterra Technologies AS
38
2
Guangzhou Shipyard International Company Limited
186
2
Luisa Anne Sivacoe
12
2
International Business Machines Corporation
61144
1
Aquajet Ltd.
1
1
BP Corporation North America Inc.
744
1
China University of Petroleum (East China)
370
1
Autres propriétaires 30