B65H 75/4442
Acting on the reel
Official title: {acting on the reel}
B65H75/4442 (Acting on the reel) appears on 131 US grants and 110 published applications in this corpus.
Search patents in B65H- Granted patents
- 131
- Published applications
- 110
- Assignees
- 91
- Inventors
- 228
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 5 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 4 | 1 |
| 2012 | 2 | 7 |
| 2013 | 1 | 2 |
| 2014 | 3 | 4 |
| 2015 | 3 | 4 |
| 2016 | 4 | 6 |
| 2017 | 5 | 7 |
| 2018 | 4 | 3 |
| 2019 | 13 | 9 |
| 2020 | 9 | 15 |
| 2021 | 9 | 7 |
| 2022 | 5 | 13 |
| 2023 | 12 | 3 |
| 2024 | 6 | 4 |
| 2025 | 7 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pet leash15 Sep 2026US 12,733,628 B1Wigzi, LLC
- Auxiliary device for reels, and reel including the same24 Mar 2026US 12,583,707 B2Intradin (Huzhou) Precision Technology Co., Ltd.
- Electric fence reel2 Dec 2025US 12,486,691 B2Datamars SA
- Micro-adjustable rotary closure14 Oct 2025US 12,440,001 B2Pride Manufacturing Company, LLC
- Pet leash16 Sep 2025US 12,414,547 B1Wigzi, LLC
- Grinding belt unit for double-sided sheet metal processing6 Aug 2026US 2026/0225203 A1ARKU Maschinenbau GmbH
- Retractable leash device for uncoiling and coiling an animal leash6 Nov 2025US 2025/0338827 A1Diligent Verwaltung GmbH
- Retractable leash device for uncoiling and coiling an animal leash6 Nov 2025US 2025/0338828 A1Diligent Verwaltung GmbH
- Tensioning devices for controlling webbing23 Oct 2025US 2025/0326348 A1Taizhou Runjie Logistics Safety Equipment Science and Technology Co., Ltd.
- Safety pet leash10 Jul 2025US 2025/0221382 A1
Most cited
By later US patents
- Chalk snap string device having improved brake means49US 4,765,557 A1988
- Measuring cable travel sensor with longitudinal drive for the cable drum49US 6,561,451 B1ASM Automation Sensorik Messtechnik GmbH · 2003
- Load lowering device48US 4,416,430 ADraft Systems, Inc. · 1983
- Cord retriever37US 7,384,013 B22008
- Take-up reel with controlled rewind velocity34US 4,446,884 A1984