Patent holdings for IPC class C01B 11/04

Total number of patents in this class: 129

10-year publication summary

8
8
10
7
13
19
21
8
8
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Wiab Water Innovation AB
59
40
Tokuyama Corporation
1446
7
Nipro Corporation
1034
3
Collidion, Inc.
33
3
URGO US, Inc.
17
3
Evatec Co., Ltd.
3
3
Actides GmbH
5
2
Aquilabs S.A.
2
2
Bar-Ilan University
439
2
Clartech Holding, LLC
4
2
Tokuyama Dental Corporation
228
2
The Walker Cancer Research Institute, Inc.
10
2
Xanadox Technologies Limited
2
2
Rintecs Inc.
2
2
Cougar Creek Technologies, LLC
26
2
Health Support Sanri Corporation
4
2
Marsix Solutions Ltd.
5
2
YMK Holdings, LLC
6
2
River Refresh LLC
2
2
Panasonic Corporation
19874
1
Other owners 43