Patent holdings for IPC class C04B 35/035

Total number of patents in this class: 8

10-year publication summary

1
1
0
0
0
0
0
0
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Lockheed Martin Corporation
3272
1
Nippon Steel Corporation
6751
1
North American Refractories Company
8
1
Refractory Intellectual Property GmbH & Co. KG
561
1
GDC Industries, LLC
1
1
Demin srm GmbH
2
1
Dongil R&e Co., Ltd.
1
1
LLC "spetsogneuporkomplekt"
1
1
Other owners 0