Détention brevets de la classe B01D 53/46

Brevets de cette classe: 413

Historique des publications depuis 10 ans

18
22
18
10
14
14
29
66
48
33
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Kanken Techno Co., Ltd.
71
11
GE Vernova Infrastructure Technology LLC
588
8
GE Vernova Technology GmbH
114
8
Chevron U.S.A. Inc.
4190
6
Ebara Corporation
2388
6
Ecolab USA Inc.
5838
5
General Electric Technology GmbH
1319
5
Massachusetts Institute of Technology
10335
4
Georgia Tech Research Corporation
3002
4
The Babcock & Wilcox Company
138
4
Nippon Electric Glass Co., Ltd.
2578
4
Yara International ASA
910
4
Carbonfree Chemicals Holdings, LLC
37
4
Streamline Innovations, Inc.
68
4
The Regents of the University of California
20989
3
FUJIFILM Corporation
30866
3
Industrial Technology Research Institute
5203
3
Uop LLC
4409
3
Asahi Glass Company, Limited
2578
3
Commonwealth Scientific and Industrial Research Organisation
1650
3
Autres propriétaires 318