- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 53/40 - Composants acides
Détention brevets de la classe B01D 53/40
Brevets de cette classe: 276
Historique des publications depuis 10 ans
40
|
23
|
26
|
23
|
22
|
17
|
12
|
13
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
Uop LLC | 4083 |
11 |
General Electric Technology GmbH | 1657 |
10 |
Korea Institute of Energy Research | 803 |
10 |
ARQ Solutions (es), Inc. | 58 |
10 |
IFP Energies Nouvelles | 2717 |
8 |
Commonwealth Scientific and Industrial Research Organisation | 1652 |
7 |
Solvay SA | 1181 |
7 |
BASF SE | 19740 |
6 |
The Regents of the University of California | 18943 |
6 |
Kurita Water Industries Ltd. | 1110 |
6 |
Championx LLC | 311 |
6 |
Battelle Memorial Institute | 2356 |
5 |
Durr Systems, Inc. | 140 |
5 |
Research Triangle Institute | 389 |
5 |
Lawrence Livermore National Security, LLC | 1834 |
4 |
Nalco Company | 620 |
4 |
Sinfonia Technology Co., Ltd. | 247 |
4 |
Messer Industries USA, Inc. | 103 |
4 |
Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
Autres propriétaires | 152 |