- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 21/04 - Guiding mechanisms, e.g. for straight-line guidance
Patent holdings for IPC class F16H 21/04
Total number of patents in this class: 47
10-year publication summary
|
2
|
2
|
4
|
6
|
5
|
2
|
2
|
3
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konrad Prefab LLC | 14 |
10 |
| Ten Fold Engineering Limited | 11 |
4 |
| Kerr Machine Co. | 166 |
4 |
| Magna Exteriors Inc. | 403 |
2 |
| Universite Le Havre Normandie | 14 |
2 |
| Airbus Operations GmbH | 3410 |
1 |
| Massachusetts Institute of Technology | 10196 |
1 |
| Schaeffler Technologies AG & Co. KG | 10707 |
1 |
| Blue Leaf I.P., Inc. | 2798 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11010 |
1 |
| Boe Technology Group Co., Ltd. | 42957 |
1 |
| Composite Solutions, Inc. | 21 |
1 |
| First Dome Corporation | 77 |
1 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1838 |
1 |
| KHS GmbH | 1443 |
1 |
| KHS USA, Inc. | 8 |
1 |
| Koge Micro Tech Co., Ltd | 21 |
1 |
| Magna Seating Inc. | 363 |
1 |
| Messier-Bugatti-Dowty | 226 |
1 |
| SAF-HOLLAND GmbH | 408 |
1 |
| Other owners | 10 |