A63B 37/08
Liquid cores
Official title: Liquid cores; Plastic cores
A63B37/08 (Liquid cores) appears on 238 US grants and 181 published applications in this corpus.
Search patents in A63B- Granted patents
- 238
- Published applications
- 181
- Assignees
- 42
- Inventors
- 249
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 23 | 6 |
| 2002 | 24 | 29 |
| 2003 | 26 | 28 |
| 2004 | 15 | 11 |
| 2005 | 7 | 20 |
| 2006 | 11 | 8 |
| 2007 | 3 | 7 |
| 2008 | 8 | 7 |
| 2009 | 5 | 6 |
| 2010 | 3 | 6 |
| 2011 | 3 | 5 |
| 2012 | 3 | 4 |
| 2013 | 5 | 7 |
| 2014 | 1 | 5 |
| 2015 | 6 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 6 |
| 2019 | 6 | 6 |
| 2020 | 2 | 6 |
| 2021 | 0 | 5 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Toy water ball27 May 2025US 12,311,278 B2Shenzhen Huamingjun Rubber Co., Ltd
- Toy water ball25 Mar 2025US 12,257,521 B2Shenzhen Huamingjun Rubber Co., Ltd
- Sports training ball having embossed design26 Nov 2024US 12,151,143 B2Swax Lax LLC
- Game bag device26 Mar 2024US 11,938,389 B2
- Toy water ball17 Oct 2023US 11,786,835 B1Shenzhen Huamingjun Rubber Co., Ltd
- Toy water ball12 Jun 2025US 2025/0186899 A1Dongguan Saienchuangke Technology Co., Ltd
- Toy water ball10 Oct 2024US 2024/0335759 A1Dongguan Yueying Rubber Co., Ltd.
- Toy water ball10 Oct 2024US 2024/0335760 A1Dongguan Yueying Rubber Co., Ltd.
- Weighted sport ball25 Jan 2024US 2024/0024738 A1Paisleys Pitching LLC
- Game bag device27 Apr 2023US 2023/0128677 A1
Most cited
By later US patents
- Multilayer golf ball with a thin thermoset outer layer435US 5,885,172 AAcushnet Company · 1999
- Fluid or liquid filled non-wound golf ball348US 5,919,100 AAcushnet Company · 1999
- Multiple concentric section golf ball225US 5,273,286 A1993
- Golf ball with spun elastic threads195US 6,149,535 AAcushnet Company · 2000
- Golf ball comprising a metal, ceramic, or composite mantle or inner layer159US 6,142,887 ASpalding Sports Worldwide, Inc. · 2000