- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 1/28 - Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with vertical bolt or pin
Patent holdings for IPC class B61G 1/28
Total number of patents in this class: 21
10-year publication summary
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1
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1
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4
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2
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2
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3
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2
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dellner Couplers AB | 112 |
2 |
| Miner Enterprises, Inc. | 102 |
2 |
| Pennsy Corporation | 45 |
2 |
| Honda Motor Co., Ltd. | 26064 |
1 |
| Deere & Company | 8127 |
1 |
| A. Stucki Co. | 76 |
1 |
| AIS Construction Equipment Corporation, DBA AIS Engine Corporation | 6 |
1 |
| General Bearing Corporation | 13 |
1 |
| Gunderson LLC | 73 |
1 |
| McConway & Torley, LLC | 50 |
1 |
| Musashi Seimitsu Industry Co., Ltd. | 220 |
1 |
| Nidec-Shimpo Corporation | 76 |
1 |
| Siemens Mobility GmbH | 1878 |
1 |
| Aichikikai Technosystem Co., Ltd. | 9 |
1 |
| Transportation IP Holdings, LLC | 1001 |
1 |
| CRRC Nanjing Puzhen Co., Ltd. | 104 |
1 |
| Seasight Davits ApS | 2 |
1 |
| Ficchi, Vincent e | 1 |
1 |
| Other owners | 0 |