A63B 51/015
String-aligning tools
A63B51/015 (String-aligning tools) appears on 21 US grants and 11 published applications in this corpus.
Search patents in A63B- Granted patents
- 21
- Published applications
- 11
- Assignees
- 0
- Inventors
- 31
- Latest grant
- 26 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Racket cross-string weaving assistant26 Feb 2019US 10,213,658 B1
- Racket-stringing machine6 Feb 2018US 9,884,228 B2
- Stringing sandwich, an apparatus that lays strings on top of each other within a frame of a racquet4 Jan 2011US 7,862,455 B1
- Device for aligning strings of a racquet10 Apr 2007US 7,201,681 B2
- Racquet-string alignment pick30 Jan 2007US 7,169,068 B1
- Spin and durability improving machine for playing rackets and methods thereof17 Feb 2022US 2022/0047924 A1
- Racket-stringing machine23 Mar 2017US 2017/0080298 A1
- Stringing device for sports racket17 Oct 2013US 2013/0274038 A1
- Device for aligning strings in a racquet20 Oct 2011US 2011/0256966 A1
- String aligner13 Jan 2011US 2011/0009217 A1
Most cited
By later US patents