- Sections
- B - Techniques industriellestransports
- B29L - Schéma d'indexation associé à la sous-classe , relatif aux objets particuliers
- B29L 31/40 - Échantillons de test
Détention brevets de la classe B29L 31/40
Brevets de cette classe: 63
Historique des publications depuis 10 ans
|
9
|
7
|
8
|
7
|
6
|
7
|
5
|
5
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| University of Florida Research Foundation, Inc. | 4173 |
3 |
| Ricoh Company, Ltd. | 13346 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2856 |
2 |
| Wisconsin Alumni Research Foundation | 3887 |
2 |
| Ebm Corporation | 30 |
2 |
| MicroPort Orthopedics Holdings Inc. | 101 |
2 |
| Sam-prazisionstechnik GmbH | 25 |
2 |
| Inventia Life Science Pty Ltd | 21 |
2 |
| Synaptive Medical Inc. | 553 |
2 |
| Cellink Bioprinting, AB. | 77 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| GM Global Technology Operations LLC | 16106 |
1 |
| Konica Minolta, Inc. | 9116 |
1 |
| Purdue Research Foundation | 3913 |
1 |
| University of South Florida | 1878 |
1 |
| 3D Systems, Inc. | 584 |
1 |
| A. T. Still University Of Health Sciences | 13 |
1 |
| Alma Mater Studiorum - Universita di Bologna | 436 |
1 |
| Central South University | 489 |
1 |
| China University of Mining and Technology, Beijing | 107 |
1 |
| Autres propriétaires | 32 |