A63B 37/0066
Density
Official title: {Density; Specific gravity}
A63B37/0066 (Density) appears on 569 US grants and 563 published applications in this corpus.
Search patents in A63B- Granted patents
- 569
- Published applications
- 563
- Assignees
- 47
- Inventors
- 259
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 28 | 12 |
| 2002 | 23 | 34 |
| 2003 | 22 | 28 |
| 2004 | 26 | 31 |
| 2005 | 22 | 17 |
| 2006 | 29 | 17 |
| 2007 | 11 | 16 |
| 2008 | 12 | 18 |
| 2009 | 11 | 30 |
| 2010 | 15 | 25 |
| 2011 | 24 | 26 |
| 2012 | 20 | 24 |
| 2013 | 14 | 34 |
| 2014 | 27 | 48 |
| 2015 | 40 | 34 |
| 2016 | 38 | 37 |
| 2017 | 36 | 34 |
| 2018 | 33 | 31 |
| 2019 | 32 | 23 |
| 2020 | 22 | 8 |
| 2021 | 8 | 5 |
| 2022 | 4 | 6 |
| 2023 | 8 | 10 |
| 2024 | 4 | 7 |
| 2025 | 3 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Golf ball incorporating inorganic aluminosilicate ceramic microspheres in at least one layer30 Jun 2026US 12,667,756 B2Acushnet Company
- Golf ball20 Jan 2026US 12,527,995 B2Bridgestone Sports Co.Ltd.
- Golf ball including metal foam layer16 Dec 2025US 12,496,497 B2Acushnet Company
- Multi-piece solid golf ball20 May 2025US 12,303,745 B2Bridgestone Sports Co.Ltd.
- Dual core golf balls having reduced driver spin13 May 2025US 12,296,229 B2Acushnet Company
- Golf ball including metal foam layer9 Apr 2026US 2026/0097265 A1Acushnet Company
- Golf ball including metal foam layer9 Apr 2026US 2026/0097266 A1Acushnet Company
- Golf ball2 Oct 2025US 2025/0303238 A1Bridgestone Sports Co.Ltd.
- Dual core golf balls having reduced driver spin28 Aug 2025US 2025/0269239 A1Acushnet Company
- Golf ball12 Jun 2025US 2025/0186841 A1Bridgestone Sports Co.Ltd.
Most cited
By later US patents
- Golf ball364US 5,104,126 A1992
- Three-piece solid golf ball354US 5,482,285 ASumitomo Rubber Industries, Ltd. · 1996
- Multi-core, multi-cover golf ball337US 5,779,562 A1998
- Solid three-piece golf ball328US 5,184,828 AIlya Co. Ltd. · 1993
- Three-piece solid golf ball297US 5,002,281 ASumitomo Rubber Industries, Ltd. · 1991