- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/93 - Detection standards; Calibrating
Patent holdings for IPC class G01N 21/93
Total number of patents in this class: 255
10-year publication summary
|
15
|
11
|
17
|
29
|
37
|
23
|
22
|
29
|
14
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KLA Corporation | 1223 |
13 |
| KLA-Tencor Corporation | 2574 |
10 |
| bioMerieux, Inc. | 391 |
9 |
| Krones AG | 2037 |
9 |
| ASML Netherlands B.V. | 6816 |
8 |
| Hitachi High-Tech Corporation | 4424 |
8 |
| Heuft Systemtechnik GmbH | 54 |
6 |
| Caastle Inc. | 103 |
4 |
| F. Hoffmann-La Roche AG | 7958 |
3 |
| Illinois Tool Works Inc. | 11152 |
3 |
| The Boeing Company | 19843 |
3 |
| Corning Incorporated | 9932 |
3 |
| Southern Innovation International Pty Ltd. | 36 |
3 |
| Spirit AeroSystems, Inc. | 258 |
3 |
| Tiama | 78 |
3 |
| Sharp Kabushiki Kaisha | 18957 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Amgen Inc. | 3779 |
2 |
| Hitachi High-Technologies Corporation | 2034 |
2 |
| Other owners | 156 |