- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 9/00 - Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
Patent holdings for IPC class C09K 9/00
Total number of patents in this class: 364
10-year publication summary
|
45
|
33
|
39
|
22
|
21
|
24
|
18
|
17
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 9125 |
32 |
| e Ink Corporation | 1550 |
11 |
| Turun Yliopisto | 195 |
9 |
| View Operating Corporation | 565 |
9 |
| 3m Innovative Properties Company | 17481 |
8 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
8 |
| SICPA Holding SA | 951 |
7 |
| LG Chem, Ltd. | 17929 |
6 |
| Corning Incorporated | 10510 |
6 |
| Adidas AG | 1733 |
6 |
| Chromatic Technologies, Inc. | 73 |
6 |
| Alliance for Energy Innovation, LLC | 569 |
5 |
| Gentex Corporation | 1967 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2440 |
4 |
| SEB S.A. | 1675 |
4 |
| The Swatch Group Research and Development Ltd | 878 |
4 |
| Chemelot Scientific Participations B.V. | 20 |
4 |
| Lannray Advanced Materials Co. Ltd | 17 |
4 |
| BASF SE | 21308 |
3 |
| The Boeing Company | 20163 |
3 |
| Other owners | 221 |