- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/60 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables
Patent holdings for IPC class G01N 27/60
Total number of patents in this class: 256
10-year publication summary
|
14
|
23
|
25
|
24
|
26
|
18
|
11
|
11
|
1
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5016 |
21 |
| NGK Spark Plug Co., Ltd. | 888 |
9 |
| Sharp Kabushiki Kaisha | 18716 |
9 |
| Shimadzu Corporation | 6191 |
8 |
| United States of America AS represented by The Administrator of NASA | 439 |
5 |
| Nautilus Subsidiary, Inc. | 126 |
5 |
| The Boeing Company | 20117 |
4 |
| Hitachi, Ltd. | 15556 |
4 |
| Corning Incorporated | 10300 |
4 |
| The Procter & Gamble Company | 22000 |
3 |
| Samsung Electronics Co., Ltd. | 147501 |
3 |
| ExxonMobil Research And Engineering Company | 2562 |
3 |
| PPG Industries Ohio, Inc. | 3443 |
3 |
| Dust Company, Inc. | 18 |
3 |
| Packaging Technologies & Inspection LLC | 24 |
3 |
| Saudi Arabian Oil Company | 13349 |
3 |
| General Electric Company | 13845 |
2 |
| LG Electronics Inc. | 73531 |
2 |
| International Business Machines Corporation | 61433 |
2 |
| Mitsubishi Electric Corporation | 46397 |
2 |
| Other owners | 158 |