- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 25/16 - Investigating or analysing materials by the use of thermal means by investigating thermal coefficient of expansion
Patent holdings for IPC class G01N 25/16
Total number of patents in this class: 122
10-year publication summary
|
10
|
2
|
18
|
10
|
14
|
10
|
16
|
3
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1218 |
6 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
5 |
| Carl Zeiss SMT GmbH | 2646 |
4 |
| Nippon Sheet Glass Company, Limited | 992 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Corning Incorporated | 9932 |
3 |
| Bloom Energy Corporation | 590 |
3 |
| Ohio University | 375 |
3 |
| QuipIP, LLC | 65 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Schlumberger Canada Limited | 6913 |
2 |
| FANUC Corporation | 5803 |
2 |
| Hifi Engineering Inc. | 125 |
2 |
| National University Corporation Tokyo University of Agriculture and Technology | 341 |
2 |
| Novelis Inc. | 656 |
2 |
| Quantum Design International, Inc. | 28 |
2 |
| University of Tennessee Research Foundation | 727 |
2 |
| Agc, Inc. | 4029 |
2 |
| C&b Tech | 2 |
2 |
| Other owners | 65 |