Patent holdings for IPC class C01F 11/04

Total number of patents in this class: 48

10-year publication summary

2
6
2
4
0
3
4
7
7
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Innovator Energy LLC
66
15
Nant Holdings IP, LLC
743
4
Calcean Minerals and Materials, LLC
28
4
Aqua Resources Corporation
8
3
Ricoh Company, Ltd.
13283
2
Panasonic Intellectual Property Management Co., Ltd.
31562
2
Origen Power Ltd
14
2
Agency for Science, Technology and Research
3628
1
Purdue Research Foundation
3629
1
Calix Ltd
93
1
Fuzhou University
317
1
Holcim Technology Ltd.
998
1
Specialty Minerals (Michigan) Inc.
224
1
Ube Material Industries, Ltd.
102
1
Universidad de Sevilla
363
1
The University of British Columbia
1495
1
The University of Queensland
661
1
UPM-Kymmene Corporation
936
1
ZEG Power AS
32
1
Carmeuse North America
4
1
Other owners 3