Patent holdings for IPC class G03H 1/28

Total number of patents in this class: 111

10-year publication summary

9
7
12
13
12
6
3
2
4
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
159298
10
Robert Bosch GmbH
44363
7
Covestro Deutschland AG
2862
4
Microsoft Technology Licensing, LLC
54661
3
Akonia Holographics, LLC
56
3
CellOptic, Inc.
39
3
LEONHARD KURZ Stiftung & Co. KG
382
3
SeeReal Technologies S.A.
234
3
Visual Physics, LLC
47
3
Disney Enterprises, Inc.
6214
2
BASF SE
21318
2
International Business Machines Corporation
62847
2
Massachusetts Institute of Technology
10313
2
The Board of Trustees of the Leland Stanford Junior University
6722
2
Dai Nippon Printing Co., Ltd.
4267
2
The Johns Hopkins University
5948
2
Magic Leap, Inc.
3426
2
OVD Kinegram AG
182
2
University of Hyogo
97
2
Vuzix Corporation
243
2
Other owners 50