- 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: 257
10-year publication summary
|
19
|
14
|
23
|
26
|
24
|
25
|
18
|
11
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
19 |
| NGK Spark Plug Co., Ltd. | 935 |
9 |
| Sharp Kabushiki Kaisha | 18957 |
9 |
| Shimadzu Corporation | 5791 |
8 |
| United States of America AS represented by The Administrator of NASA | 364 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| The Boeing Company | 19843 |
4 |
| Hitachi, Ltd. | 16452 |
4 |
| Corning Incorporated | 9932 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Dust Company, Inc. | 13 |
3 |
| Packaging Technologies & Inspection LLC | 22 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Nautilus Subsidiary, Inc. | 69 |
3 |
| General Electric Company | 18133 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Xerox Corporation | 7503 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Other owners | 162 |