Patent holdings for IPC class C04B 35/597

Total number of patents in this class: 130

10-year publication summary

14
20
18
15
6
6
5
5
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
HRL Laboratories, LLC
1583
11
Saint-Gobain Centre de Recherches et d'Etudes Europeen
486
6
SiNtx Technologies, Inc.
64
6
CeramTec GmbH
324
5
Denka Company Limited
2459
5
Creeled, Inc.
780
5
Nichia Corporation
3547
4
GE Phosphors Technology, LLC
16
4
National Institute for Materials Science
1108
4
Sumitomo Electric Industries, Ltd.
14972
3
Corning Incorporated
10125
3
Dynamic Material Systems LLC
39
3
Euro-composites S.A.
41
3
TaeguTec, Ltd.
177
3
Toshiba Corporation
12051
2
NGK Insulators, Ltd.
4792
2
AB SKF
171
2
American Air Liquide, Inc.
243
2
citizen Electronics Co., Ltd.
356
2
Crucible Intellectual Property, LLC
91
2
Other owners 53