A63B 37/0052
Liquid cores
Official title: {Liquid cores}
A63B37/0052 (Liquid cores) appears on 245 US grants and 167 published applications in this corpus.
Search patents in A63B- Granted patents
- 245
- Published applications
- 167
- Assignees
- 31
- Inventors
- 202
- Latest grant
- 30 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 8 |
| 2002 | 17 | 26 |
| 2003 | 23 | 24 |
| 2004 | 18 | 32 |
| 2005 | 17 | 9 |
| 2006 | 22 | 10 |
| 2007 | 9 | 16 |
| 2008 | 9 | 9 |
| 2009 | 4 | 9 |
| 2010 | 4 | 3 |
| 2011 | 6 | 3 |
| 2012 | 3 | 3 |
| 2013 | 3 | 3 |
| 2014 | 1 | 4 |
| 2015 | 5 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Minimal surface golf ball components30 Jun 2020US 10,695,617 B1Achushnet Company
- Golf ball having protrusions in multi-faced polygons7 Apr 2020US 10,610,739 B1Callaway Golf Company
- Stiff core golf ball and methods of making same1 Aug 2017US 9,717,956 B2OnCore Golf Technology, Inc.
- Multi-layer golf ball with bladder core1 Mar 2016US 9,272,188 B2NIKE, Inc.
- Dual cured castable system for use in golf balls8 Dec 2015US 9,206,280 B2Acushnet Company
- Golf ball with amorphous alloy strips6 Nov 2025US 2025/0339740 A1
- Minimal surface golf ball components25 Jun 2020US 2020/0197751 A1Acushnet Company
- Stiff core golf ball and methods of making same23 Nov 2017US 2017/0333758 A1OnCore Golf Technology, Inc.
- Stiff core golf ball and methods of making same29 Sep 2016US 2016/0279482 A1OnCore Golf Technology, Inc.
- Golf ball30 Jun 2016US 2016/0184646 A1Bridgestone Sports Co.Ltd.
Most cited
By later US patents
- Multiple concentric section golf ball225US 5,273,286 A1993
- Golf ball incorporating grafted metallocene catalyzed polymer blends217US 5,981,658 AAcushnet Company · 1999
- Golf ball and method of making same206US 5,779,561 A1998
- Golf ball comprising saturated polyurethanes and methods of making same191US 6,506,851 B2Acushnet Company · 2003
- Golf ball having a multilayer cover175US 5,816,937 ABridgestone Sports Co.Ltd. · 1998