Patent holdings for IPC class C01B 11/04

Total number of patents in this class: 115

10-year publication summary

2
7
7
9
12
9
13
20
21
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Wiab Water Innovation AB
52
32
Tokuyama Corporation
1248
6
Nipro Corporation
995
3
Collidion, Inc.
27
3
URGO US, Inc.
18
3
Evatec Co., Ltd.
3
3
Actides GmbH
6
2
Aquilabs S.A.
2
2
Bar-Ilan University
405
2
Clartech Holding, LLC
4
2
Tokuyama Dental Corporation
208
2
Xanadox Technologies Limited
2
2
Rintecs Inc.
2
2
Cougar Creek Technologies, LLC
22
2
Health Support Sanri Corporation
3
2
River Refresh LLC
2
2
Panasonic Corporation
20786
1
Panasonic Intellectual Property Management Co., Ltd.
27812
1
Commonwealth Scientific and Industrial Research Organisation
1652
1
E2Metrix Inc.
26
1
Other owners 41