A01K 89/033
With a rotary drum , i.e. for reels with a rotating spool
Official title: with {a} rotary drum {, i.e. for reels with a rotating spool (antibacklash devices A01K89/0155)}
A01K89/033 (With a rotary drum , i.e. for reels with a rotating spool) appears on 406 US grants and 251 published applications in this corpus.
Search patents in A01K- Granted patents
- 406
- Published applications
- 251
- Assignees
- 87
- Inventors
- 369
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 1 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 11 | 2 |
| 2002 | 10 | 5 |
| 2003 | 11 | 4 |
| 2004 | 3 | 5 |
| 2005 | 6 | 10 |
| 2006 | 8 | 3 |
| 2007 | 8 | 5 |
| 2008 | 5 | 6 |
| 2009 | 4 | 10 |
| 2010 | 14 | 9 |
| 2011 | 4 | 6 |
| 2012 | 2 | 7 |
| 2013 | 6 | 9 |
| 2014 | 11 | 6 |
| 2015 | 5 | 10 |
| 2016 | 3 | 10 |
| 2017 | 15 | 15 |
| 2018 | 19 | 20 |
| 2019 | 18 | 10 |
| 2020 | 14 | 9 |
| 2021 | 12 | 8 |
| 2022 | 11 | 21 |
| 2023 | 16 | 20 |
| 2024 | 14 | 19 |
| 2025 | 17 | 12 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spinning reel for fishing12 May 2026US 12,622,422 B2Shimano Inc.
- Brake mechanism, bait casting reel, and fishing tackle28 Apr 2026US 12,610,929 B2Shenzhen Bosaidong Technology Co., Ltd.
- Centrifugal brake mechanism, bait-casting reel and fishing tackle28 Apr 2026US 12,610,930 B2Shenzhen Bosaidong Technology Co., Ltd.
- Drag lever and dual-bearing reel for fishing24 Feb 2026US 12,557,803 B2Shimano Inc.
- Dual-bearing reel9 Dec 2025US 12,490,729 B2Shimano Inc.
- Fishing reel13 Aug 2026US 2026/0231920 A1Shimano Inc.
- Intelligent braking method and fishing reel2 Jul 2026US 2026/0182557 A1Shenzhen Bosaidong Technology Co., Ltd.
- Fishing reel18 Jun 2026US 2026/0165307 A1Shimano Inc.
- Combined magnetic and friction casting brake and fishing reel including the same11 Jun 2026US 2026/0157356 A1
- Device for braking dial adjustment of fishing reel14 May 2026US 2026/0130352 A1Jia Dun Sports Equipment, Ltd.
Most cited
By later US patents
- Fishing reel with adjustable drag force characteristics34US 5,297,756 AShimano Inc. · 1994
- Fly fishing reel with adjustable drag system, removable spool and selectable anti-reverse33US 6,286,772 B12001
- Drag mechanism for a fishing reel29US 4,742,974 AShimano Industrial Company Limited · 1988
- Centrifugal brake for fishing reels26US 4,390,140 AABU Aktiebolag · 1983
- Fishing reel with improved spool disconnect, one-way lock and drag mechanisms25US 5,407,144 A1995