Patent holdings for IPC class C01B 32/55

Total number of patents in this class: 111

10-year publication summary

0
2
4
9
10
14
21
19
12
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Alfred Kärcher SE & Co. KG
679
7
CarbonCure Technologies Inc.
86
5
Messer Group GmbH
51
5
8 Rivers Capital, LLC
235
4
Revcoo
4
4
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3983
3
Praxair Technology, Inc.
1288
3
Irbis Technology LLC
7
3
MESSER FRANCE (Société par Actions simplifiée)
17
3
The Regents of the University of California
19989
2
The Boeing Company
20090
2
FUJIFILM Corporation
29458
2
Board of Regents, The University of Texas System
5821
2
Air Water Inc.
144
2
Safran Aircraft Engines
6297
2
Saudi Arabian Oil Company
13263
2
Bennamann Services Ltd
40
2
Aestheticare GmbH
2
2
acp systems AG
10
2
Messer SE & Co. KGaA
156
2
Other owners 52