Patent holdings for IPC class G03H 1/04

Total number of patents in this class: 1657

10-year publication summary

115
152
178
167
146
128
115
124
128
69
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Korea Electronics Technology Institute
1669
56
Samsung Electronics Co., Ltd.
147622
51
Commissariat à l'énergie atomique et aux energies alternatives
10946
43
CellOptic, Inc.
39
32
META Platforms Technologies, LLC
5911
31
IMEC VZW
1658
29
The Regents of the University of California
20087
26
Hitachi Consumer Electronics Co., Ltd.
283
21
Light Field Lab, Inc.
183
21
Dai Nippon Printing Co., Ltd.
4118
19
Carl Zeiss Jena GmbH
221
19
Covestro Deutschland AG
2768
19
Digilens, Inc.
218
19
ASML Netherlands B.V.
7441
17
Akonia Holographics, LLC
56
17
SeeReal Technologies S.A.
238
16
Cubixel Co.,Ltd.
21
16
Robert Bosch GmbH
42824
15
Google LLC
42564
15
Seoul National University R&db Foundation
3673
15
Other owners 1160