Patent holdings for IPC class C10L 3/00

Total number of patents in this class: 428

10-year publication summary

44
47
31
32
29
30
27
25
25
15
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Iogen Corporation
145
18
Arkema France
3987
7
Kellogg Brown & Root LLC
518
7
CHZ Technologies, LLC
17
7
Nalco Company
570
6
Shell Internationale Research Maatschappij B.V.
3544
5
Shell Oil Company
2141
5
Air Products and Chemicals, Inc.
1401
5
Canfor Pulp Ltd.
16
5
Licella Pty Limited
28
5
Linde Aktiengesellschaft
1522
5
Vrc Technology, LLC
5
5
Championx USA Inc.
185
5
Illinois Tool Works Inc.
11396
4
Mitsubishi Heavy Industries, Ltd.
8647
4
Uop LLC
4209
4
Purdue Research Foundation
3564
4
Brilliant Light Power, Inc.
63
4
Gas Technology Institute
354
4
Mitsubishi Hitachi Power Systems Europe GmbH
40
4
Other owners 315