A63B 37/0037
Flexural modulus
Official title: {Flexural modulus; Bending stiffness}
A63B37/0037 (Flexural modulus) appears on 324 US grants and 294 published applications in this corpus.
Search patents in A63B- Granted patents
- 324
- Published applications
- 294
- Assignees
- 39
- Inventors
- 205
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 18 | 12 |
| 2002 | 25 | 32 |
| 2003 | 18 | 24 |
| 2004 | 21 | 24 |
| 2005 | 14 | 16 |
| 2006 | 21 | 16 |
| 2007 | 13 | 13 |
| 2008 | 20 | 15 |
| 2009 | 10 | 12 |
| 2010 | 6 | 12 |
| 2011 | 16 | 7 |
| 2012 | 10 | 21 |
| 2013 | 11 | 25 |
| 2014 | 12 | 11 |
| 2015 | 14 | 19 |
| 2016 | 16 | 11 |
| 2017 | 9 | 10 |
| 2018 | 7 | 1 |
| 2019 | 5 | 3 |
| 2020 | 1 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Multilayer golf ball433US 5,688,191 AAcushnet Company · 1997
- Golf ball321US 4,884,814 ASpalding & Evenflo Companies, Inc. · 1989
- Golf ball269US 4,919,434 ABridgestone Corporation · 1990
- Method of making a golf ball with a multi-layer core256US 6,056,842 AAcushnet Company · 2000
- Solid golf ball213US 4,858,924 ABridgestone Corporation · 1989