A43B 21/22
Heels or heel attachments specially designed to prevent splashing
A43B21/22 (Heels or heel attachments specially designed to prevent splashing) appears on 10 US grants and 29 published applications in this corpus.
Search patents in A43B- Granted patents
- 10
- Published applications
- 29
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 2 |
| 2016 | 1 | 4 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Footwear heel structure29 Aug 2023US 11,737,515 B2NIKE, Inc.
- Footwear heel structure1 Sep 2020US 10,758,006 B2NIKE, Inc.
- Shoe heel protector30 Jun 2020US 10,694,807 B2
- Shoe heel cup protection device2 Apr 2019US 10,244,823 B2Model Behaviour (Aust) Pty Ltd.
- Shoe having convertible heel10 May 2016US 9,332,806 B2
- Footwear or Footwear Accessory for Traversing a Range of Different Terrains14 May 2026US 2026/0130467 A1Mudder Boots and Equipment LLC
- Heel guard for protecting a shoe20 Mar 2025US 2025/0089846 A1
- Footwear heel structure8 Oct 2020US 2020/0315295 A1NIKE, Inc.
- Shoe heel cover16 Apr 2020US 2020/0113286 A1Abilitier Inc.
- Protective and decorative sleeves for shoes9 Jan 2020US 2020/0008535 A1
Most cited
By later US patents
- Heel sheath protective cover for a shoe9US 8,141,275 B12012
- Method of and structure for shedding, or protecting shoe uppers from sole-ejected water spray and the like7US 7,444,764 B22008
- Stiletto heel protector7US 9,107,477 B22015
- Footwear with adjustable wheel assembly5US 7,850,175 B22010
- Shoe having convertible heel5US 9,332,806 B22016