A63B 49/038
With head subframes for replacing strings
Official title: with head subframes for replacing strings
A63B49/038 (With head subframes for replacing strings) appears on 35 US grants and 17 published applications in this corpus.
Search patents in A63B- Granted patents
- 35
- Published applications
- 17
- Assignees
- 6
- Inventors
- 41
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 5 |
| 2015 | 3 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Tennis racquet with adjustable frame isolation6 Aug 2019US 10,369,424 B2
- Tennis racquet with adjustable frame isolation22 May 2018US 9,975,009 B2
- Tennis racquet with adjustable frame isolation28 May 2020US 2020/0164252 A1
- Tennis racquet with adjustable frame isolation12 Dec 2019US 2019/0374821 A1
- Tennis racquet with adjustable frame isolation23 Aug 2018US 2018/0236313 A1
- Tennis racket22 Mar 2018US 2018/0078828 A1Babolat Vs
- Tennis racquet with adjustable frame isolation18 Sep 2014US 2014/0274494 A1
Most cited
By later US patents
- Lacrosse head pocket61US 6,506,132 B1Brine, Inc. · 2003
- Racket and the like47US 4,185,822 AMassachusetts Institute of Technology · 1980
- Racket for striking a ball24US 4,139,194 AFischer Gesellschaft m.b.H. · 1979
- Ball-game racket with foldable and separable frame or body23US 4,746,119 A1988
- Sports and game racket utilizing a preassembled woven stringing surface23US 6,402,646 B12002