Patent holdings for IPC class C01F 11/04

Total number of patents in this class: 50

10-year publication summary

7
2
4
0
4
4
8
8
6
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Innovator Energy LLC
72
16
Nant Holdings IP, LLC
801
4
Calcean Minerals and Materials, LLC
28
4
Aqua Resources Corporation
10
3
Ricoh Company, Ltd.
13299
2
Panasonic Intellectual Property Management Co., Ltd.
33602
2
Holcim Technology Ltd.
479
2
Origen Power Ltd
15
2
Agency for Science, Technology and Research
3689
1
Purdue Research Foundation
3853
1
Calix Ltd
91
1
Fuzhou University
333
1
Specialty Minerals (Michigan) Inc.
230
1
Ube Material Industries, Ltd.
103
1
Universidad de Sevilla
366
1
The University of British Columbia
1532
1
The University of Queensland
663
1
UPM-Kymmene Corporation
977
1
ZEG Power AS
31
1
Carmeuse North America
4
1
Other owners 3