A43B 21/46
By bolts
Official title: by bolts
A43B21/46 (By bolts) appears on 23 US grants and 20 published applications in this corpus.
Search patents in A43B- Granted patents
- 23
- Published applications
- 20
- Assignees
- 12
- Inventors
- 33
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 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
- 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
- Cup-shaped shank for heeled shoes17 Aug 2021US 11,089,836 B2ECCO Sko A/S
- 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
- Shoe with replaceable heel10 Dec 2020US 2020/0383429 A1
- Cup-shaped shank for heeled shoes26 Sep 2019US 2019/0289964 A1ECCO Sko A/S
Most cited
By later US patents
- Detachable shoe strap system57US 5,992,058 A1999
- Shoe with removably-mounted heel41US 4,400,893 AFratelli Musci · 1983
- Two-piece shoe bottom system26US 6,023,858 AReflections Shoe Corp. · 2000
- Shoe with an interchangeable heel20US 4,219,946 A1980
- Rotationally detachable low to high heel shoes20US 6,631,570 B12003