A63B 37/0069
Flexural modulus
Official title: {Flexural modulus; Bending stiffness}
A63B37/0069 (Flexural modulus) appears on 153 US grants and 155 published applications in this corpus.
Search patents in A63B- Granted patents
- 153
- Published applications
- 155
- Assignees
- 23
- Inventors
- 109
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 9 | 3 |
| 2002 | 5 | 8 |
| 2003 | 7 | 5 |
| 2004 | 7 | 4 |
| 2005 | 3 | 10 |
| 2006 | 7 | 4 |
| 2007 | 2 | 3 |
| 2008 | 7 | 1 |
| 2009 | 2 | 5 |
| 2010 | 2 | 5 |
| 2011 | 4 | 2 |
| 2012 | 5 | 11 |
| 2013 | 2 | 16 |
| 2014 | 12 | 21 |
| 2015 | 10 | 20 |
| 2016 | 18 | 11 |
| 2017 | 7 | 5 |
| 2018 | 7 | 5 |
| 2019 | 10 | 3 |
| 2020 | 6 | 4 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Golf ball including hybrid core formed via three-dimensional printing6 Oct 2026US 12,752,161 B2Acushnet Company
- Use of an impact modifier in a low compression golf ball13 May 2025US 12,296,228 B1Topgolf Callaway Brands Corp.
- Golf ball12 Nov 2024US 12,138,511 B2Dow Global Technologies LLC
- Use of an impact modifier in a low compression golf ball5 Mar 2024US 11,918,860 B1Topgolf Callaway Brands Corp.
- Method and apparatus for a street golf game6 Feb 2024US 11,890,514 B2Bzam LLC
- Golf ball including hybrid core formed via three-dimensional printing20 Nov 2025US 2025/0352860 A1Acushnet Company
- Golf ball19 Jun 2025US 2025/0195958 A1Taylor Made Golf Company, Inc.
- Golf Ball With Particulate-Coated Layer18 Jul 2024US 2024/0238649 A1OnCore Golf Technology, Inc.
- Graphene Core For A Golf Ball21 Sep 2023US 2023/0293948 A1Topgolf Callaway Brands Corp.
- Golf ball10 Nov 2022US 2022/0355165 A1Dow Global Technologies LLC
Most cited
By later US patents
- Golf ball and method of making same449US 5,803,831 ALisco, Inc. · 1998
- Golf ball forming compositions comprising polyamide199US 5,981,654 AAcushnet Company · 1999
- Dual core golf ball compositions181US 6,180,722 B2Acushnet Company · 2001
- Perimeter weighted golf ball with visible weighting91US 5,984,806 ASpalding Sports Worldwide, Inc. · 1999
- Multi-layered core golf ball90US 6,852,044 B2Acushnet Company · 2005