Patent holdings for IPC class G03H 1/28

Total number of patents in this class: 111

10-year publication summary

6
9
7
12
13
12
6
3
2
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
149362
10
Robert Bosch GmbH
43114
7
Covestro Deutschland AG
2794
4
Microsoft Technology Licensing, LLC
54366
3
Akonia Holographics, LLC
55
3
CellOptic, Inc.
40
3
LEONHARD KURZ Stiftung & Co. KG
392
3
SeeReal Technologies S.A.
238
3
Visual Physics, LLC
51
3
Disney Enterprises, Inc.
6176
2
BASF SE
21137
2
International Business Machines Corporation
61759
2
Massachusetts Institute of Technology
10161
2
The Board of Trustees of the Leland Stanford Junior University
6548
2
Dai Nippon Printing Co., Ltd.
4150
2
The Johns Hopkins University
5759
2
Magic Leap, Inc.
3336
2
OVD Kinegram AG
198
2
University of Hyogo
99
2
Vuzix Corporation
224
2
Other owners 50