- 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: 247
10-year publication summary
|
23
|
22
|
19
|
18
|
19
|
17
|
15
|
17
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3704 |
8 |
| The Regents of the University of California | 20108 |
6 |
| BioLegend, Inc. | 56 |
6 |
| Cornell University | 3339 |
6 |
| 3m Innovative Properties Company | 17771 |
5 |
| California Institute of Technology | 3984 |
5 |
| Sloan-Kettering Institute for Cancer Research | 530 |
5 |
| Konica Minolta Medical & Graphic, Inc. | 746 |
4 |
| Centre National de La Recherche Scientifique | 10564 |
3 |
| Panasonic Corporation | 20036 |
3 |
| Hitachi High-Technologies Corporation | 1998 |
3 |
| Board of Regents, The University of Texas System | 5869 |
3 |
| National Taiwan University | 1239 |
3 |
| W. L. Gore & Associates, Inc. | 2726 |
3 |
| Cmed Technologies Ltd. | 18 |
3 |
| The Penn State Research Foundation | 1544 |
3 |
| Thomas Jefferson University | 540 |
3 |
| Biometry Inc. | 15 |
3 |
| Canon Kabushiki Kaisha | 7088 |
3 |
| Prognomiq, Inc. | 35 |
3 |
| Other owners | 166 |