A63B 37/0086
Flexural modulus
Official title: {Flexural modulus; Bending stiffness}
A63B37/0086 (Flexural modulus) appears on 69 US grants and 80 published applications in this corpus.
Search patents in A63B- Granted patents
- 69
- Published applications
- 80
- Assignees
- 18
- Inventors
- 73
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 8 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 6 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 5 | 6 |
| 2013 | 3 | 9 |
| 2014 | 4 | 8 |
| 2015 | 3 | 8 |
| 2016 | 7 | 4 |
| 2017 | 1 | 3 |
| 2018 | 3 | 3 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Golf balls having a center with surrounding foam outer core layer12 Nov 2019US 10,471,308 B2Acushnet Company
- Golf ball19 Feb 2019US 10,207,155 B2Sumitomo Rubber Industries, Ltd.
- Golf ball12 Feb 2019US 10,201,731 B2Sumitomo Rubber Industries, Ltd.
- Golf balls having a center with surrounding foam outer core layer3 Jul 2018US 10,010,765 B2Acushnet Company
- Golf balls containing layers made from transparent polyamide and plasticizer compositions22 May 2018US 9,975,006 B2Acushnet Company
- Golf ball12 Mar 2020US 2020/0078643 A1Bridgestone Sports Co.Ltd.
- Golf balls having a center with surrounding foam outer core layer25 Oct 2018US 2018/0304123 A1Acushnet Company
- Golf ball28 Jun 2018US 2018/0178072 A1Dunlop Sports Co. Ltd.
- Modulus transition layers for stiff core golf balls22 Mar 2018US 2018/0078825 A1
- Modulus transition layers for stiff core golf balls29 Jun 2017US 2017/0182370 A1
Most cited
By later US patents
- Golf ball with wound hoop-stress layer192US 5,713,801 AAcushnet Company · 1998
- Golf balls incorporating foamed metallocene catalyzed polymer168US 5,824,746 AAcushnet Company · 1998
- Low spin golf ball163US 5,368,304 ALisco, Inc. · 1994
- Multi-piece golf balls and methods of manufacture135US 5,150,906 ALisco, Inc. · 1992
- Golf ball incorporating metallocene polymer blends112US 6,025,442 AAcushnet Company · 2000