A63B 51/16
Apparatus for stringing while manufacturing
A63B51/16 (Apparatus for stringing while manufacturing) appears on 31 US grants and 8 published applications in this corpus.
Search patents in A63B- Granted patents
- 31
- Published applications
- 8
- Assignees
- 9
- Inventors
- 35
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Negative Poisson's ratio materials for racquets and golf tees8 Jul 2025US 12,350,556 B2
- Pulling string apparatus of stringing machine19 Apr 2022US 11,305,162 B2Guangzhou Mastripod Technology Limited
- Automatic string weaving system for stringed sports racquet and method13 Jul 2021US 11,058,927 B2Adaptive Integrations Technology, Inc.
- Racket cross-string weaving assistant26 Feb 2019US 10,213,658 B1
- Positioning device for holding member of sport racket stringing machine6 Nov 2012US 8,303,440 B1
- Negative poisson's ratio materials for racquets and golf tees2 Oct 2025US 2025/0303240 A1
- Negative poisson`s ratio materials for racquets and golf tees6 Apr 2023US 2023/0105842 A1
- Spin and durability improving machine for playing rackets and methods thereof17 Feb 2022US 2022/0047924 A1
- Automatic string weaving system for stringed sports racquet and method14 Jan 2021US 2021/0008418 A1Adaptive Integrations Technology, Inc.
- Pulling string apparatus of stringing machine1 Oct 2020US 2020/0306598 A1Guangzhou Mastripod Technology Limited
Most cited
By later US patents
- Racket frame stringing machine18US 5,090,697 APoreex Industrial Co., Ltd. · 1992
- Jamming cleat17US 5,675,872 A1997
- Racket frame clamp for stringing machine16US 4,706,955 A1987
- Racket stringing device15US 4,620,705 AAsics Corporation · 1986
- Apparatus and method for stringing lacrosse sticks14US 6,186,912 B1Splax, L.L.C. · 2001