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  • All sections
  • G - Physics
  • G01N - Investigating or analysing materials by determining their chemical or physical properties
  • G01N 33/552 - Glass or silica

Patent holdings for IPC class G01N 33/552

Total number of patents in this class: 249

10-year publication summary

24
19
19
19
17
15
17
18
11
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Furukawa Electric Co., Ltd.
3694
7
The Regents of the University of California
20745
6
BioLegend, Inc.
82
6
Cornell University
3425
6
3m Innovative Properties Company
17478
5
California Institute of Technology
4040
5
Sloan-Kettering Institute for Cancer Research
614
5
Konica Minolta Medical & Graphic, Inc.
593
4
Centre National de La Recherche Scientifique
11023
3
Panasonic Corporation
19019
3
Hitachi High-Technologies Corporation
1987
3
Board of Regents, The University of Texas System
6107
3
National Taiwan University
1324
3
W. L. Gore & Associates, Inc.
2720
3
Cmed Technologies Ltd.
18
3
The Penn State Research Foundation
1610
3
Thomas Jefferson University
554
3
Biometry Inc.
15
3
Canon Kabushiki Kaisha
7314
3
Prognomiq, Inc.
39
3
Other owners 169

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