- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 31/40 - Test specimens
Patent holdings for IPC class B29L 31/40
Total number of patents in this class: 64
10-year publication summary
|
9
|
7
|
8
|
7
|
6
|
7
|
5
|
5
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Florida Research Foundation, Inc. | 4196 |
3 |
| Ricoh Company, Ltd. | 13334 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2865 |
2 |
| Wisconsin Alumni Research Foundation | 3903 |
2 |
| Ebm Corporation | 30 |
2 |
| MicroPort Orthopedics Holdings Inc. | 99 |
2 |
| Sam-prazisionstechnik GmbH | 25 |
2 |
| Inventia Life Science Pty Ltd | 21 |
2 |
| Synaptive Medical Inc. | 548 |
2 |
| Cellink Bioprinting, AB. | 77 |
2 |
| LG Chem, Ltd. | 17956 |
1 |
| GM Global Technology Operations LLC | 16205 |
1 |
| Konica Minolta, Inc. | 9159 |
1 |
| Purdue Research Foundation | 3941 |
1 |
| University of South Florida | 1907 |
1 |
| 3D Systems, Inc. | 592 |
1 |
| A. T. Still University Of Health Sciences | 13 |
1 |
| Alma Mater Studiorum - Universita di Bologna | 439 |
1 |
| Central South University | 498 |
1 |
| China University of Mining and Technology, Beijing | 105 |
1 |
| Other owners | 33 |