- 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 |