Y10S 273/20
Weighted balls
Y10S273/20 (Weighted balls) appears on 146 US grants and 5 published applications in this corpus.
Search patents in Y10S- Granted patents
- 146
- Published applications
- 5
- Assignees
- 41
- Inventors
- 161
- Latest grant
- 6 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 20 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sportsball with improved spiral rotation6 Mar 2012US 8,128,523 B2Russell Asset Management, Inc.
- Practice sport projectile having a through hole27 Nov 2007US 7,300,357 B2
- Golf ball9 Sep 2003US 6,616,550 B2Spalding Sports Worldwide, Inc.
- Low spin golf ball3 Jun 2003US 6,573,335 B1Spalding Sports Worldwide, Inc.
- Golf ball and method of manufacture9 Apr 2002US 6,368,236 B1Spalding Sports Worldwide, Inc.
- Sportsball with improved spiral rotation19 Nov 2009US 2009/0286632 A1Russell Asset Management, Inc.
- Golf Like Game With Multiple Projectiles30 Aug 2007US 2007/0202962 A1
- Practice sport projectile having a through hole28 Aug 2003US 2003/0162603 A1
- Golf ball21 Mar 2002US 2002/0034989 A1Spalding Sports Worldwide, Inc.
- Three-piece wound golf ball28 Jun 2001US 2001/0005697 A1Spalding Sports Worldwide, Inc.
Most cited
By later US patents
- Multilayer golf ball433US 5,688,191 AAcushnet Company · 1997
- Fluid or liquid filled non-wound golf ball348US 5,919,100 AAcushnet Company · 1999
- Multi-piece solid golf ball193US 4,863,167 ASumitomo Rubber Industries, Ltd. · 1989
- Low spin golf ball163US 5,368,304 ALisco, Inc. · 1994
- Short distance golf ball148US 4,836,552 AMacGregor Golf Company · 1989