- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/86 - Investigating moving sheets
Patent holdings for IPC class G01N 21/86
Total number of patents in this class: 461
10-year publication summary
|
33
|
17
|
26
|
23
|
22
|
11
|
12
|
10
|
14
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| F. Hoffmann-La Roche AG | 7815 |
17 |
| Honeywell ASCa Inc. | 99 |
15 |
| Roche Diagnostics GmbH | 2691 |
14 |
| Canon Inc. | 44011 |
11 |
| ABB Schweiz AG | 7656 |
10 |
| Valmet Automation Oy | 112 |
10 |
| Honeywell International Inc. | 12776 |
9 |
| Hewlett-Packard Development Company, L.P. | 25172 |
7 |
| Koenig & Bauer AG | 962 |
7 |
| Nalco Company | 535 |
6 |
| Giesecke+Devrient Currency Technology GmbH | 959 |
6 |
| Ricoh Company, Ltd. | 13336 |
5 |
| Flooring Technologies Ltd. | 172 |
5 |
| Glory Ltd. | 1273 |
5 |
| Yokogawa Electric Corporation | 1920 |
5 |
| FUJIFILM Business Innovation Corp. | 7956 |
5 |
| 3m Innovative Properties Company | 17484 |
4 |
| Cisco Technology, Inc. | 22547 |
3 |
| Koninklijke Philips Electronics N.V. | 7319 |
3 |
| Tokyo Electron Limited | 13854 |
3 |
| Other owners | 311 |