A01K 89/01143
Reversely threaded screws
Official title: {Reversely threaded screws}
A01K89/01143 (Reversely threaded screws) appears on 22 US grants and 14 published applications in this corpus.
Search patents in A01K- Granted patents
- 22
- Published applications
- 14
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 3 |
| 2017 | 4 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Spinning reel8 Aug 2023US 11,716,981 B2Shimano Inc.
- Spinning reel17 May 2022US 11,330,809 B2Shimano Inc.
- Gear mounting structure of fishing reel5 May 2020US 10,638,740 B2Shimano Inc.
- Spinning reel25 Feb 2020US 10,568,310 B2Haibao Fishing Tackle Co., Ltd.
- Reciprocating mechanism of spinning reel and spinning reel comprising the same27 Aug 2019US 10,390,524 B2Shimaon Inc.
- Spinning reel23 Mar 2023US 2023/0087009 A1Shimano Inc.
- Spinning reel18 Nov 2021US 2021/0352881 A1Shimano Inc.
- Spinning reel28 Nov 2019US 2019/0357512 A1Haibao Fishing Tackle Co., Ltd.
- Reciprocating mechanism of spinning reel and spinning reel comprising the same14 Jun 2018US 2018/0160665 A1Shimano Inc.
- Gear mounting structure of fishing reel31 May 2018US 2018/0146652 A1Shimano Inc.
Most cited
By later US patents
- Spinning reel having an anti-reverse mechanism13US 5,547,140 AShimano Inc. · 1996
- Spinning reel having a device for preventing backward rotation of a rotor9US 5,318,243 AShimano Inc. · 1994
- Spinning reel having an anti-reverse mechanism9US 5,586,734 AShimano Inc. · 1996
- Anti-reverse structure for a spinning reel7US 5,350,132 AShimano Inc. · 1994
- Anti-reverse device for fishing reel6US 4,193,562 ABrunswick Corporation · 1980