B61G 1/32
Couplings comprising interengaging parts of different shape or form and having links
Official title: with horizontal bolt or pin
B61G1/32 (Couplings comprising interengaging parts of different shape or form and having links) appears on 14 US grants and 18 published applications in this corpus.
Search patents in B61G- Granted patents
- 14
- Published applications
- 18
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 5 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coupling support for a central buffer coupling of a rail vehicle4 Jun 2024US 11,999,389 B2Siemens Mobility GmbH
- Flexible clamp12 Jul 2022US 11,383,741 B2Axtone S.A.
- Fixture for use in semi-automatic reconditioning process of a railcar articulated connector15 Feb 2022US 11,247,300 B2TTX Company
- Towing device for automatic guided vehicle, and automatic guided vehicle provided with the same4 May 2021US 10,994,579 B2Aichikikai Technosystem Co., Ltd.
- Railway vehicle and joint connector thereof25 Feb 2020US 10,569,791 B2Crrc Qiqihar Rolling Stock Co., Ltd.
- Transport Facility7 May 2026US 2026/0125084 A1Daifuku Co., Ltd.
- Flexible clamp10 Feb 2022US 2022/0041192 A1Axtone S.A.
- Coupling support for a central buffer coupling of a rail vehicle21 Oct 2021US 2021/0323587 A1Siemens Mobility GmbH
- Traveling device and carriage16 Jul 2020US 2020/0223468 A1Sharp Kabushiki Kaisha
- Coupler uncoupling control mechanism15 Aug 2019US 2019/0248388 A1Qingdao Sri Technology Co., Ltd.
Most cited
By later US patents
- Gauge for measuring a portion of a railcar articulated connector4US 8,978,260 B2TTX Company · 2015
- Linkage for connecting a railcar body-side end region of a coupling rod in an articulated manner to a railcar body3US 10,246,108 B2Voith Patent GmbH · 2019
- Application of wear plate to articulated connector load bearing bottom surface2US 9,052,183 B2TTX Company · 2015
- Railroad coupler mount2US 9,073,561 B22015
- Towing device for automatic guided vehicle, and automatic guided vehicle provided with the same1US 10,994,579 B2Aichikikai Technosystem Co., Ltd. · 2021