A01K 89/01917
Reversely threaded screw
Official title: {Reversely threaded screw}
A01K89/01917 (Reversely threaded screw) appears on 50 US grants and 14 published applications in this corpus.
Search patents in A01K- Granted patents
- 50
- Published applications
- 14
- Assignees
- 16
- Inventors
- 47
- Latest grant
- 25 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 5 |
| 2016 | 2 | 2 |
| 2017 | 5 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Splitting line guide25 Apr 2023US 11,632,943 B2Pure Fishing, Inc.
- Gear mounting structure of fishing reel5 May 2020US 10,638,740 B2Shimano Inc.
- Dual-bearing reel21 Apr 2020US 10,624,327 B2Shimano Inc.
- Reciprocating mechanism of spinning reel and spinning reel comprising the same27 Aug 2019US 10,390,524 B2Shimaon Inc.
- Dual-bearing reel19 Mar 2019US 10,231,445 B2
- Splitting line guide2 Dec 2021US 2021/0368758 A1Pure Fishing, Inc.
- Dual-bearing reel28 Mar 2019US 2019/0090466 A1Shimano Inc.
- 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.
- Dual-bearing reel15 Feb 2018US 2018/0042207 A1Shimano Inc.
Most cited
By later US patents
- Fishing reel with cover for enclosing control dial26US 5,127,603 AShimano Industrial Company Limited · 1992
- Baitcasting reel having openable and closable lid20US 5,370,331 AShimano Inc. · 1994
- Fishing line guide device for a fishing reel19US 4,772,410 AShimano Industrial Company Limited · 1988
- Level winder for double-bearing reel18US 4,666,101 ADaiwa Seiko, Inc. · 1987
- Fishing reel clutch17US 4,341,366 AOlympic Fishing Tackles Co., Ltd. · 1982