- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/57 - Measuring gloss
Patent holdings for IPC class G01N 21/57
Total number of patents in this class: 256
10-year publication summary
|
17
|
22
|
27
|
25
|
17
|
18
|
13
|
13
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 9056 |
32 |
| Canon Inc. | 42633 |
13 |
| Ricoh Company, Ltd. | 13309 |
12 |
| Axalta Coating Systems IP Co., LLC | 473 |
10 |
| BYK-Gardner GmbH | 114 |
9 |
| X-Rite Switzerland GmbH | 49 |
7 |
| Coatings Foreign IP Co. LLC | 96 |
5 |
| Nissan Motor Co., Ltd. | 12859 |
4 |
| PPG Industries Ohio, Inc. | 3343 |
4 |
| Canon Kabushiki Kaisha | 7258 |
4 |
| LG Energy Solution, Ltd. | 18004 |
4 |
| Sony Group Corporation | 15313 |
4 |
| Columbia Insurance Company | 1488 |
3 |
| Honeywell International Inc. | 12758 |
3 |
| FUJIFILM Corporation | 30327 |
3 |
| Henkel AG & Co. KGaA | 10703 |
3 |
| BASF Coatings GmbH | 1212 |
3 |
| Bobst Mex SA | 599 |
3 |
| Carl Zeiss Spectroscopy GmbH | 44 |
3 |
| Datacolor, Inc. | 39 |
3 |
| Other owners | 124 |