- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/12 - Preparation by evaporation
Patent holdings for IPC class G01N 30/12
Total number of patents in this class: 253
10-year publication summary
|
18
|
21
|
28
|
28
|
25
|
33
|
32
|
13
|
10
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6019 |
45 |
| EnTech Instruments Inc. | 40 |
12 |
| LG Chem, Ltd. | 17639 |
8 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
8 |
| Saudi Arabian Oil Company | 12446 |
7 |
| Mustang Sampling LLC | 133 |
5 |
| Hitachi High-Tech Corporation | 5050 |
5 |
| Plasma Technologies, LLC | 32 |
4 |
| DH Technologies Development Pte. Ltd. | 1058 |
4 |
| PerkinElmer U.S. LLC | 300 |
4 |
| ExxonMobil Research And Engineering Company | 2659 |
3 |
| Joint Analytical Systems GmbH | 19 |
3 |
| Leco Corporation | 201 |
3 |
| S.T.I. Security Technology Integration Ltd. | 11 |
3 |
| Waters Technologies Corporation | 1678 |
3 |
| Koninklijke Philips N.V. | 23999 |
2 |
| DSM IP Assets B.V. | 5802 |
2 |
| Agilent Technologies, Inc. | 2676 |
2 |
| Thermo Finnigan LLC | 638 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
2 |
| Other owners | 126 |