- 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: 112
10-year publication summary
|
2
|
16
|
10
|
13
|
9
|
16
|
3
|
6
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1250 |
6 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2875 |
5 |
| Carl Zeiss SMT GmbH | 3016 |
4 |
| Halliburton Energy Services, Inc. | 20937 |
3 |
| Corning Incorporated | 10294 |
3 |
| QuipIP, LLC | 62 |
3 |
| Schlumberger Technology Corporation | 10848 |
2 |
| International Business Machines Corporation | 61402 |
2 |
| Bloom Energy Corporation | 661 |
2 |
| FANUC Corporation | 6746 |
2 |
| Hifi Engineering Inc. | 131 |
2 |
| National University Corporation Tokyo University of Agriculture and Technology | 342 |
2 |
| Novelis Inc. | 754 |
2 |
| Ohio University | 366 |
2 |
| Quantum Design International, Inc. | 29 |
2 |
| University of Tennessee Research Foundation | 751 |
2 |
| C.I. Takiron Corporation | 138 |
2 |
| United Semiconductor (Xiamen) Co., Ltd. | 82 |
2 |
| Agc, Inc. | 4901 |
2 |
| Bonset America Corporation | 22 |
2 |
| Other owners | 60 |