A63B 37/0041
Coefficient of restitution
Official title: {Coefficient of restitution}
A63B37/0041 (Coefficient of restitution) appears on 45 US grants and 55 published applications in this corpus.
Search patents in A63B- Granted patents
- 45
- Published applications
- 55
- Assignees
- 10
- Inventors
- 62
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 6 |
| 2006 | 7 | 2 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 9 |
| 2014 | 3 | 6 |
| 2015 | 8 | 5 |
| 2016 | 4 | 4 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Golf ball16 Jan 2024US 11,872,451 B2Sumitomo Rubber Industries, Ltd.
- Golf ball1 Feb 2022US 11,235,204 B2Sumitomo Rubber Industries, Ltd.
- Golf ball core compositions with metamaterial2 Oct 2025US 2025/0303235 A1Acushnet Company
- White golf ball20 Jun 2024US 2024/0198184 A1Acushnet Company
- Golf ball core compositions with metamaterial16 May 2024US 2024/0157201 A1Acushnet Company
- Golf ball19 May 2022US 2022/0152459 A1Bridgestone Sports Co.Ltd.
- Golf ball3 Feb 2022US 2022/0032127 A1Sumitomo Rubber Industries, Ltd.
Most cited
By later US patents
- Golf ball and method of making same350US 4,431,193 AQuestor Corporation · 1984
- Golf ball and method of making same178US 5,820,488 A1998
- Low deformation golf ball95US 7,125,345 B2Acushnet Company · 2006
- Multi-piece golf ball75US 6,406,383 B2Sumitomo Rubber Industries, Ltd. · 2002
- Foam-core golf balls68US 7,708,654 B2Acushnet Company · 2010