Patent holdings for IPC class C04B 37/04

Total number of patents in this class: 72

10-year publication summary

4
13
8
7
2
8
3
3
5
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10370
8
Agc, Inc.
4968
7
SCHOTT AG
1710
5
The Boeing Company
20170
3
Nippon Electric Glass Co., Ltd.
2475
3
Apple Inc.
55916
2
ASML Netherlands B.V.
7529
2
Shin-Etsu Chemical Co., Ltd.
5743
2
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5033
2
CeramTec-ETEC GmbH
20
2
Eczacibasi Holding A.S.
31
2
JENOPTIK Optical Systems GmbH
191
2
The Penn State Research Foundation
1553
2
Tosoh Corporation
1329
2
UT-Battelle, LLC
1471
2
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6122
2
Hitachi, Ltd.
15627
1
Murata Manufacturing Co., Ltd.
24907
1
OSRAM Opto Semiconductors GmbH
3287
1
Carl Zeiss SMT GmbH
3059
1
Other owners 20