- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/93 - Detection standardsCalibrating
Patent holdings for IPC class G01N 21/93
Total number of patents in this class: 304
10-year publication summary
|
17
|
29
|
37
|
23
|
23
|
32
|
16
|
25
|
17
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KLA Corporation | 1865 |
19 |
| KLA-Tencor Corporation | 2518 |
10 |
| bioMerieux, Inc. | 453 |
9 |
| Krones AG | 2283 |
9 |
| ASML Netherlands B.V. | 7959 |
8 |
| Hitachi High-Tech Corporation | 5903 |
8 |
| Heuft Systemtechnik GmbH | 58 |
7 |
| F. Hoffmann-La Roche AG | 7815 |
4 |
| Instrumental, Inc. | 35 |
4 |
| Illinois Tool Works Inc. | 11862 |
3 |
| The Boeing Company | 20176 |
3 |
| Amgen Inc. | 4436 |
3 |
| Tokyo Electron Limited | 13854 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
3 |
| Corning Incorporated | 10511 |
3 |
| Konica Minolta, Inc. | 9143 |
3 |
| Southern Innovation International Pty Ltd. | 34 |
3 |
| Spirit AeroSystems, Inc. | 282 |
3 |
| Tiama | 86 |
3 |
| Sharp Kabushiki Kaisha | 18520 |
3 |
| Other owners | 193 |