Patent holdings for IPC class C04B 37/04

Total number of patents in this class: 71

10-year publication summary

13
8
7
2
8
3
3
5
5
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10463
8
Agc, Inc.
5383
7
SCHOTT AG
1739
5
The Boeing Company
20131
3
Nippon Electric Glass Co., Ltd.
2516
3
Apple Inc.
58268
2
ASML Netherlands B.V.
7785
2
Shin-Etsu Chemical Co., Ltd.
5997
2
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5202
2
CeramTec-ETEC GmbH
20
2
Eczacibasi Holding A.S.
29
2
JENOPTIK Optical Systems GmbH
198
2
The Penn State Research Foundation
1604
2
Tosoh Corporation
1389
2
UT-Battelle, LLC
1502
2
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6104
2
Murata Manufacturing Co., Ltd.
25590
1
OSRAM Opto Semiconductors GmbH
3260
1
Carl Zeiss SMT GmbH
3258
1
Carl Zeiss SMT AG
161
1
Other owners 19