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  • All sections
  • G - Physics
  • G02B - Optical elements, systems or apparatus
  • G02B 21/30 - Base structure with heating device

Patent holdings for IPC class G02B 21/30

Total number of patents in this class: 55

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Leica Microsystems CMS GmbH
1100
6
Tokai HIT Co., Ltd.
26
6
Interherence GmbH
6
4
The United States of America as represented by the Secretary of the Navy
2776
2
Life Technologies Corporation
3320
2
IDEXX Laboratories, Inc.
841
2
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
162
2
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
1789
2
University of Massachusetts
2235
2
Microfluidlabs Kft.
2
2
Hitachi High-Tech Corporation
5364
2
Centre National de La Recherche Scientifique
10516
1
FUJIFILM Corporation
29543
1
Nikon Corporation
7213
1
Akonni Biosystems, Inc.
46
1
Carl Zeiss Microscopy GmbH
1217
1
Ecole Normale Superieure
123
1
Ecole Polytechnique Federale de Lausanne (epfl)
1551
1
Genea IP Holdings Pty Ltd
51
1
Molecular Devices, LLC
238
1
Other owners 14

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