Patent holdings for IPC class C01F 11/04

Total number of patents in this class: 47

10-year publication summary

2
7
2
4
0
4
4
8
7
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Innovator Energy LLC
63
14
Nant Holdings IP, LLC
730
4
Calcean Minerals and Materials, LLC
28
4
Aqua Resources Corporation
8
3
Ricoh Company, Ltd.
13205
2
Panasonic Intellectual Property Management Co., Ltd.
30769
2
Origen Power Ltd
14
2
Agency for Science, Technology and Research
3580
1
Purdue Research Foundation
3558
1
Calix Ltd
90
1
Fuzhou University
304
1
Holcim Technology Ltd.
956
1
Specialty Minerals (Michigan) Inc.
216
1
Ube Material Industries, Ltd.
100
1
Universidad de Sevilla
362
1
The University of British Columbia
1485
1
The University of Queensland
658
1
UPM-Kymmene Corporation
928
1
ZEG Power AS
32
1
Carmeuse North America
4
1
Other owners 3