B61F 1/12
Cross bearers
B61F1/12 (Cross bearers) appears on 47 US grants and 56 published applications in this corpus.
Search patents in B61F- Granted patents
- 47
- Published applications
- 56
- Assignees
- 27
- Inventors
- 146
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 5 |
| 2016 | 2 | 0 |
| 2017 | 2 | 5 |
| 2018 | 0 | 7 |
| 2019 | 2 | 7 |
| 2020 | 6 | 5 |
| 2021 | 5 | 3 |
| 2022 | 3 | 5 |
| 2023 | 0 | 2 |
| 2024 | 4 | 1 |
| 2025 | 5 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Underframe for a rail vehicle car body28 Jul 2026US 12,691,914 B2Siemens Mobility Austria GmbH
- Method and cast components for cold formed center sill rail car modification programs and railcars formed thereby4 Nov 2025US 12,459,549 B2Jac Operations, Inc.
- Railroad vehicle24 Jun 2025US 12,337,880 B2Hitachi, Ltd.
- Body bolster structure for railway vehicle, and railway vehicle24 Jun 2025US 12,337,881 B2Hitachi, Ltd.
- Rail vehicle17 Jun 2025US 12,330,694 B2Hitachi, Ltd.
- Undercarriage for a rail-bound maglev vehicle of a magnetic levitation train, and maglev vehicle13 Aug 2026US 2026/0233766 A1Max Boegl Stiftung & Co. KG
- Rail Vehicle and Running Gear for the Rail Vehicle28 May 2026US 2026/0145713 A1Siemens Mobility Austria GmbH
- Cast components for cold formed center sill rail car modification programs26 Feb 2026US 2026/0054753 A1
- Rail Vehicle with Pneumatic Suspension1 Jan 2026US 2026/0001576 A1Siemens Mobility Austria GmbH
- Railroad Well Car Structure30 Jan 2025US 2025/0033677 A1National Steel Car Limited
Most cited
By later US patents
- Railway car truck and side bearing assembly28US 4,108,080 AACF Industries, Incorporated · 1978
- Railroad freight car27US 7,878,125 B2National Steel Car Limited · 2011
- Railroad freight car26US 8,025,014 B2National Steel Car Limited · 2011
- Rigid railway car truck21US 4,030,424 AACF Industries, Incorporated · 1977
- Gondola railcar construction17US 6,978,720 B22005