A63B 59/56
Characterised by the head
Official title: characterised by the head
A63B59/56 (Characterised by the head) appears on 71 US grants and 83 published applications in this corpus.
Search patents in A63B- Granted patents
- 71
- Published applications
- 83
- Assignees
- 33
- Inventors
- 127
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 4 |
| 2011 | 5 | 7 |
| 2012 | 3 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 0 | 5 |
| 2019 | 6 | 11 |
| 2020 | 5 | 7 |
| 2021 | 7 | 9 |
| 2022 | 3 | 5 |
| 2023 | 3 | 2 |
| 2024 | 5 | 3 |
| 2025 | 2 | 3 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ball bat having variable wall thickness24 Mar 2026US 12,582,884 B2Wilson Sporting Goods Co.
- Ball bats and systems and methods for making ball bats20 Jan 2026US 12,528,000 B1Rawlings Sporting Goods Company, Inc.
- Device for hitting practice7 Oct 2025US 12,434,122 B2
- Ball bats with inner barrel structures18 Mar 2025US 12,251,608 B2Rawlings Sporting Goods Company, Inc.
- Ball bats with reduced durability regions for deterring alteration3 Dec 2024US 12,157,044 B2Easton Diamond Sports, LLC
- Threaded vibration-damping bat10 Sep 2026US 2026/0263884 A1Tianchang Zhengmu Technology Co., Ltd.
- Bat swing training aid3 Sep 2026US 2026/0257116 A1
- Baseball/softball bat with radially deflectable inner barrel20 Aug 2026US 2026/0241246 A1Xiamen Pheasant Hi-Tech Aluminum Co., Ltd.
- Bat with suspended inner structures30 Jul 2026US 2026/0216575 A1Marucci Sports, LLC
- Ball bats and systems and methods for making ball bats2 Apr 2026US 2026/0091281 A1Rawlings Sporting Goods Company, Inc.
Most cited
By later US patents
- Weighted bat with weight securing means66US 4,505,479 A1985
- Bat having a rolled sheet inserted into the barrel65US 5,676,610 AHillerich & Bradsby Co. · 1997
- Weighted practice bat42US 5,277,421 A1994
- Baseball bat with improved hitting surface and less mass40US 4,331,330 A1982
- Toy game implements38US 6,048,283 AAmloid Corporation · 2000