- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/42 - Detecting the response signal by frequency filtering
Patent holdings for IPC class G01N 29/42
Total number of patents in this class: 190
10-year publication summary
|
7
|
8
|
22
|
27
|
28
|
22
|
18
|
19
|
20
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1520 |
8 |
| ICU Medical, Inc. | 856 |
5 |
| Stamford Devices Limited | 155 |
5 |
| Halliburton Energy Services, Inc. | 20165 |
4 |
| The Boeing Company | 19843 |
4 |
| NEC Corporation | 32703 |
4 |
| Infineon Technologies AG | 8189 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
4 |
| AGC Glass Europe | 1049 |
3 |
| Inventus Holdings, LLC | 98 |
3 |
| Queen's University at Kingston | 517 |
3 |
| The University of British Columbia | 1432 |
3 |
| Vibrant Corporation | 25 |
3 |
| AP&G Co., Inc. | 42 |
3 |
| BBI Medical Innovations, LLC | 18 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Toshiba Corporation | 12017 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| Carrier Corporation | 4759 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Other owners | 121 |