Patent holdings for IPC class B01F 35/91

Total number of patents in this class: 10

10-year publication summary

0
0
0
0
0
1
3
1
4
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
2
Harmony Social Cooperative Association
3
2
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
1
Blue Leaf I.P., Inc.
2758
1
Pirelli Tyre S.p.A.
1832
1
Lummus Technology LLC
365
1
Air Liquide France Industrie
17
1
Taiwan Semiconductor Manufacturing Co., Ltd.
5
1
Other owners 0