B65H 2701/537
Stopping the winding or unwinding of reels which do not feature spring
Official title: Stopping the winding or unwinding of reels which do not feature spring motors
B65H2701/537 (Stopping the winding or unwinding of reels which do not feature spring) appears on 36 US grants and 31 published applications in this corpus.
Search patents in B65H- Granted patents
- 36
- Published applications
- 31
- Assignees
- 22
- Inventors
- 57
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reel chock8 Sep 2026US 12,729,093 B2Southwire Company
- Reel chock6 Aug 2024US 12,054,351 B2Southwire Company
- String winding and unwinding apparatus28 May 2024US 11,992,094 B2Tyrenn Co., Ltd.
- Reel chock27 Jun 2023US 11,685,629 B2Southwire Company
- String winding and unwinding apparatus23 May 2023US 11,653,718 B2
- Cable coil holder5 Jun 2025US 2025/0178820 A1Bang & Olufsen A/S
- Reel Chock28 Nov 2024US 2024/0391730 A1Southwire Company
- String winding and unwinding apparatus5 Sep 2024US 2024/0292929 A1Tyrenn Co., Ltd.
- Reel Chock28 Sep 2023US 2023/0303359 A1Southwire Company
- String winding and unwinding apparatus15 Jun 2023US 2023/0180896 A1Tyrenn Co., Ltd.
Most cited
By later US patents