A63B 37/0038
Intermediate layers
Official title: {Intermediate layers, e.g. inner cover, outer core, mantle}
A63B37/0038 (Intermediate layers) appears on 2,162 US grants and 2,376 published applications in this corpus.
Search patents in A63B- Granted patents
- 2,162
- Published applications
- 2,376
- Assignees
- 103
- Inventors
- 634
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 36 | 0 |
| 1999 | 32 | 0 |
| 2000 | 40 | 0 |
| 2001 | 54 | 26 |
| 2002 | 57 | 78 |
| 2003 | 76 | 128 |
| 2004 | 76 | 104 |
| 2005 | 64 | 78 |
| 2006 | 106 | 100 |
| 2007 | 76 | 76 |
| 2008 | 71 | 88 |
| 2009 | 59 | 117 |
| 2010 | 67 | 125 |
| 2011 | 89 | 125 |
| 2012 | 89 | 122 |
| 2013 | 68 | 173 |
| 2014 | 117 | 127 |
| 2015 | 142 | 147 |
| 2016 | 135 | 128 |
| 2017 | 118 | 106 |
| 2018 | 113 | 100 |
| 2019 | 125 | 81 |
| 2020 | 79 | 71 |
| 2021 | 61 | 51 |
| 2022 | 40 | 47 |
| 2023 | 46 | 42 |
| 2024 | 35 | 51 |
| 2025 | 37 | 60 |
| 2026 | 15 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coating free, finished golf ball with polyurethane cover21 Jul 2026US 12,685,904 B2Acushnet Company
- Golf ball incorporating inorganic aluminosilicate ceramic microspheres in at least one layer30 Jun 2026US 12,667,756 B2Acushnet Company
- Golf ball23 Jun 2026US 12,661,556 B2Sumitomo Rubber Industries, Ltd.
- Multi-piece solid golf ball2 Jun 2026US 12,643,015 B2Bridgestone Sports Co.Ltd.
- Golf ball12 May 2026US 12,623,120 B2Sumitomo Rubber Industries, Ltd.
- Multi-piece solid golf ball17 Sep 2026US 2026/0273347 A1Bridgestone Sports Co.Ltd.
- Golf balls having at least one radar detectable mark13 Aug 2026US 2026/0233062 A1Acushnet Company
- Golf ball25 Jun 2026US 2026/0175086 A1Bridgestone Sports Co.Ltd.
- Golf ball25 Jun 2026US 2026/0175090 A1Sumitomo Rubber Industries, Ltd.
- Golf ball25 Jun 2026US 2026/0175091 A1Bridgestone Sports Co.Ltd.
Most cited
By later US patents
- Golf ball and method of making same449US 5,803,831 ALisco, Inc. · 1998
- Multilayer golf ball with a thin thermoset outer layer435US 5,885,172 AAcushnet Company · 1999
- Golf ball389US 4,650,193 ASpalding & Evenflo Companies, Inc. · 1987
- Golf ball364US 5,104,126 A1992
- Golf ball and method of making same350US 4,431,193 AQuestor Corporation · 1984