Détention brevets de la classe B01D 71/72

Brevets de cette classe: 65

Historique des publications depuis 10 ans

5
7
4
2
6
13
2
9
7
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
Asahi Kasei Kabushiki Kaisha
2429
7
Solvay Specialty Polymers USA, LLC
521
5
Sumitomo Chemical Company, Limited
8808
4
The Regents of the University of California
18943
3
Saudi Arabian Oil Company
11322
3
BASF SE
19740
2
Massachusetts Institute of Technology
9795
2
Ip2ipo Innovations Limited
164
2
ExxonMobil Research And Engineering Company
2830
1
FUJIFILM Corporation
27102
1
Corning Incorporated
9932
1
Commissariat à l'énergie atomique et aux energies alternatives
10525
1
Toray Industries, Inc.
6652
1
Agency for Science, Technology and Research
3512
1
Georgia Tech Research Corporation
2453
1
W. L. Gore & Associates, Inc.
2600
1
Korea Advanced Institute of Science and Technology
3906
1
Aramco Services Company
3504
1
Asahi Kasei Fibers Corporation
112
1
The Board of Trustees of the University of Alabama
327
1
Autres propriétaires 25