B62K 19/44
Chain-guards forming part of frame
Official title: Chain-guards forming part of frame (chain-guards per se B62J13/00)
B62K19/44 (Chain-guards forming part of frame) appears on 17 US grants and 20 published applications in this corpus.
Search patents in B62K- Granted patents
- 17
- Published applications
- 20
- Assignees
- 16
- Inventors
- 29
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 3 | 5 |
| 2022 | 1 | 2 |
| 2023 | 4 | 4 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chainstay protector with spaced protrusions2 Jun 2026US 12,643,625 B2Specialized Bicycle Components, Inc.
- Electrically-assisted vehicle propulsion system26 May 2026US 12,637,172 B2E2 Drives SA
- Electric bicycle17 Oct 2023US 11,787,489 B2Serial 1 Cycle Company, LLC
- Chainstay protector with spaced protrusions6 Jun 2023US 11,667,346 B2Specialized Bicycle Components, Inc.
- Electric bicycle23 May 2023US 11,654,990 B2Serial 1 Cycle Company, LLC
- Main Frame, Front Fork, and Bicycle Frame Comprising Same25 Jun 2026US 2026/0175939 A1
- Modular riding vehicle19 Feb 2026US 2026/0048809 A1Doona Holdings Ltd.
- Foldable bicycle27 Mar 2025US 2025/0100645 A1Better Bicycles Limited
- Electric bicycle14 Dec 2023US 2023/0399067 A1Serial 1 Cycle Company, LLC
- Chainstay protector with spaced protrusions24 Aug 2023US 2023/0264779 A1Specialized Bicycle Components, Inc.
Most cited
By later US patents
- Chain ring protector31US 7,066,856 B12006
- Bicycle chain guide27US 5,782,714 AEvergreen Innovations, L.L.C. · 1998
- Tunnel stud protection system for a snowmobile13US 11,208,168 B2Polaris Industries Inc. · 2021
- Electric bicycle7US 11,654,990 B2Serial 1 Cycle Company, LLC · 2023
- Motorized cycle6US 10,800,476 B12020