B29L 2031/54
Balls
B29L2031/54 (Balls) appears on 680 US grants and 633 published applications in this corpus.
Search patents in B29L- Granted patents
- 680
- Published applications
- 633
- Assignees
- 137
- Inventors
- 641
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 19 | 0 |
| 1999 | 17 | 0 |
| 2000 | 24 | 0 |
| 2001 | 31 | 14 |
| 2002 | 28 | 36 |
| 2003 | 24 | 51 |
| 2004 | 28 | 39 |
| 2005 | 26 | 31 |
| 2006 | 35 | 38 |
| 2007 | 22 | 24 |
| 2008 | 25 | 27 |
| 2009 | 23 | 37 |
| 2010 | 28 | 30 |
| 2011 | 20 | 35 |
| 2012 | 17 | 26 |
| 2013 | 21 | 44 |
| 2014 | 26 | 23 |
| 2015 | 31 | 25 |
| 2016 | 16 | 26 |
| 2017 | 24 | 18 |
| 2018 | 10 | 16 |
| 2019 | 20 | 10 |
| 2020 | 11 | 12 |
| 2021 | 10 | 20 |
| 2022 | 12 | 16 |
| 2023 | 12 | 9 |
| 2024 | 10 | 12 |
| 2025 | 8 | 11 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mold for golf balls8 Sep 2026US 12,728,566 B2Sumitomo Rubber Industries, Ltd.
- Method and apparatus for forming golf ball dual cores1 Sep 2026US 12,722,331 B1Acushnet Company
- Coating free, finished golf ball with polyurethane cover21 Jul 2026US 12,685,904 B2Acushnet Company
- Cast elastomers with tunable material property development16 Jun 2026US 12,654,368 B2Acushnet Company
- Golf ball manufacturing method31 Mar 2026US 12,589,526 B2Bridgestone Sports Co.Ltd.
- Methods and molds for molding golf balls incorporating a thermoplastic polyurethane cover11 Jun 2026US 2026/0158716 A1Acushnet Company
- Golf ball having an interlocking multi-layered core30 Apr 2026US 2026/0115539 A1Acushnet Company
- Method for reconditioning a game ball23 Apr 2026US 2026/0108783 A1Decathlon
- Structurally enhanced pickleball and method of producing the same11 Dec 2025US 2025/0375669 A1
- Golf ball mold and golf ball manufacturing method11 Dec 2025US 2025/0375671 A1Bridgestone Sports Co.Ltd.
Most cited
By later US patents
- Multilayer golf ball with a thin thermoset outer layer435US 5,885,172 AAcushnet Company · 1999
- Golf ball364US 5,104,126 A1992
- Fluid or liquid filled non-wound golf ball348US 5,919,100 AAcushnet Company · 1999
- Method of making a golf ball having multiple layers275US 5,882,567 AAcushnet Company · 1999
- Method of molding polyurethane covered golf balls271US 5,006,297 AAcushnet Company · 1991