B61D 39/008
Sealing means
Official title: {Sealing means}
B61D39/008 (Sealing means) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B61D- Granted patents
- 5
- Published applications
- 6
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Railcar tab gasket and process of manufacture29 Sep 2026US 12,746,953 B2Gasket Resources Incorporated
- Cover apparatus for an open top container such as a railcar hopper30 Jun 2020US 10,696,312 B1Shur-Co, LLC
- Railcar seals (Rapid Wrap™) and related methods21 Feb 2017US 9,573,603 B2
- Railroad hopper car hatch cover15 Nov 2011US 8,056,486 B2Miner Enterprises, Inc.
- Steel coil railroad car with a cover having a gasket27 Aug 2002US 6,439,132 B1Central Sales & Service, Inc.
- Railcar systems and cargo transportation methods12 Mar 2026US 2026/0070588 A1Green Swan Technologies, LLC
- Railcar tab gasket and process of manufacture30 Nov 2023US 2023/0382438 A1Gasket Resources Incorporated
- Hopper railroad car hatch cover assembly18 Feb 2021US 2021/0046955 A1The Greenbrier Companies, Inc.
- Railcar seals (rapid wrap™) and related methods4 Dec 2014US 2014/0352571 A1
- Railway car hatch cover27 Nov 2014US 2014/0345493 A1Amsted Rail Company, Inc.
Most cited
By later US patents