A43B 21/38
By screws only
Official title: by screws only
A43B21/38 (By screws only) appears on 37 US grants and 41 published applications in this corpus.
Search patents in A43B- Granted patents
- 37
- Published applications
- 41
- Assignees
- 16
- Inventors
- 49
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 6 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 4 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heel tip cushion with anchoring mechanism inside heel stem11 Aug 2026US 12,702,198 B2
- Heel tip cushion with anchoring mechanism inside heel stem3 Jun 2025US 12,317,954 B2
- Shoe with a high heel to low heel conversion14 May 2024US 11,980,250 B2High-Low Heel, LLC
- Heel tip cushion with anchoring mechanism inside heel stem16 Apr 2024US 11,957,209 B2
- Heel tip cushion with anchoring mechanism inside heel stem12 Apr 2022US 11,297,900 B2
- Heel tip cushion with anchoring mechanism inside heel stem30 Oct 2025US 2025/0331607 A1
- Heel tip cushion with anchoring mechanism inside heel stem8 Aug 2024US 2024/0260716 A1
- Heel tip cushion with anchoring mechanism inside heel stem21 Jul 2022US 2022/0225733 A1
- High heel shoe sole construction28 Apr 2022US 2022/0125161 A1Glass Slipper D.O.O.
- Shoe with a high heel to low heel conversion23 Dec 2021US 2021/0392997 A1High-Low Heel, LLC
Most cited
By later US patents
- Collapsible shoe and methods for making and using same42US 7,578,075 B12009
- High heel shoe37US 9,510,647 B1Thesis Couture, Inc. · 2016
- Shoe with interchangeable covers29US 7,210,251 B12007
- Transitional shoe with screw-on heel23US 9,220,317 B22015
- Sandal system with interchangeable straps17US 8,250,780 B12012