Y10S 411/919
Screw having driving contacts
Y10S411/919 (Screw having driving contacts) appears on 128 US grants and 27 published applications in this corpus.
Search patents in Y10S- Granted patents
- 128
- Published applications
- 27
- Assignees
- 52
- Inventors
- 131
- Latest grant
- 22 May 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 6 |
| 2003 | 6 | 6 |
| 2004 | 5 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 1 |
| 2007 | 3 | 3 |
| 2008 | 4 | 2 |
| 2009 | 4 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Drive system22 May 2012US 8,182,187 B2Asia Fastening (US), Inc.
- Screw head and tool for use therewith8 Jun 2010US 7,730,812 B2
- Fastener with friction engageable surface17 Nov 2009US 7,618,327 B2Philips Screw Company, Inc.
- Lobed drive for hi-lite fastener4 Aug 2009US 7,568,872 B2Hi-Shear Corporation
- Undercut screw and matching bit24 Feb 2009US 7,494,311 B2
- Lobed drive for hi-lite fastener19 Nov 2009US 2009/0285653 A1Hi-Shear Corporation
- Drive system22 Oct 2009US 2009/0260489 A1Asia Fastening (US), Inc.
- Spiral drive fastener with friction engageable surface19 Mar 2009US 2009/0074536 A1Phillips Screw Company
- Screw head and tool for use therewith3 Jul 2008US 2008/0159827 A1
- Lobed drive for hi-lite fastener24 Jan 2008US 2008/0016987 A1Hi-Shear Corporation
Most cited
By later US patents
- Screw heads216US 4,084,478 APhillips Screw Company · 1978
- Threaded fastener having a head with a triangle centerpost within a triangle recess161US 6,186,718 B1Northrop Grumman Corporation · 2001
- Tamper-evident bolt125US 5,449,260 A1995
- Absorbable bone screw and tool for its insertion122US 6,077,267 A2000
- Elliptical lobed drive system86US 5,279,190 ATextron Inc. · 1994