Patent holdings for IPC class G02B 21/32

Total number of patents in this class: 346

10-year publication summary

26
28
35
26
28
25
22
17
27
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Leica Microsystems CMS GmbH
1132
21
Bruker Nano, Inc.
378
12
The Regents of the University of California
20574
10
Centre National de La Recherche Scientifique
10886
9
Carl Zeiss Microscopy GmbH
1267
8
NSK Ltd.
2825
7
Sorbonne Universite
1372
7
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
1826
6
SensApex Oy
14
6
University Court of The University of ST Andrews
307
6
Olympus Corporation
13003
5
California Institute of Technology
4016
4
Danmarks Tekniske Universitet
1017
4
Ecole Centrale de Lille
51
4
MMI AG
7
4
Sony Olympus Medical Solutions Inc.
381
4
Zhejiang University
3367
4
Pramana, INC
84
4
Evident Corporation
1049
4
Sony Corporation
30368
3
Other owners 214