A63B 37/0054
Substantially rigid
Official title: {Substantially rigid, e.g. metal}
A63B37/0054 (Substantially rigid) appears on 291 US grants and 287 published applications in this corpus.
Search patents in A63B- Granted patents
- 291
- Published applications
- 287
- Assignees
- 34
- Inventors
- 198
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 21 |
| 2002 | 17 | 35 |
| 2003 | 32 | 38 |
| 2004 | 28 | 26 |
| 2005 | 24 | 17 |
| 2006 | 18 | 23 |
| 2007 | 16 | 9 |
| 2008 | 10 | 8 |
| 2009 | 4 | 3 |
| 2010 | 4 | 1 |
| 2011 | 2 | 3 |
| 2012 | 2 | 6 |
| 2013 | 0 | 20 |
| 2014 | 3 | 11 |
| 2015 | 10 | 8 |
| 2016 | 12 | 9 |
| 2017 | 14 | 15 |
| 2018 | 13 | 12 |
| 2019 | 13 | 10 |
| 2020 | 10 | 4 |
| 2021 | 7 | 2 |
| 2022 | 5 | 2 |
| 2023 | 3 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for incorporating graphene into a core of a golf ball8 Aug 2023US 11,717,727 B1Topgolf Callaway Brands Corp.
- Process for incorporating nanofiller masterbatch into a core of a golf ball30 May 2023US 11,660,506 B1Topgolf Callaway Brands Corp.
- Process for incorporating graphene into a core of a golf ball7 Feb 2023US 11,571,610 B1Topgolf Callaway Brands Corp.
- Process for incorporating nanofiller masterbatch into a core of a golf ball11 Oct 2022US 11,465,016 B1Callaway Golf Company
- Bluetooth enabled ball analyzer and locator27 Sep 2022US 11,452,919 B2Graff Golf LLC
- Systems and methods for providing a putting training and practice device for improving putting accuracy by reducing variance10 Sep 2026US 2026/0263893 A1
- Spin Analysis for a Projectile in Flight5 Oct 2023US 2023/0310964 A1Graff Golf LLC
- System and method of induction heating a golf ball11 May 2023US 2023/0144271 A1
- Golf Ball Analytic Measurement Device and Method2 Feb 2023US 2023/0033421 A1Graff Golf LLC
- Golf ball and method of making same1 Sep 2022US 2022/0273989 A1Acushnet Company
Most cited
By later US patents
- Multilayer golf ball with a thin thermoset outer layer435US 5,885,172 AAcushnet Company · 1999
- Three-piece solid golf ball354US 5,482,285 ASumitomo Rubber Industries, Ltd. · 1996
- Multiple concentric section golf ball225US 5,273,286 A1993
- Multi-layer golf ball and composition210US 5,965,669 AAcushnet Company · 1999
- Golf ball with wound hoop-stress layer192US 5,713,801 AAcushnet Company · 1998