Y10T 29/4578
Tack or needle type
Y10T29/4578 (Tack or needle type) appears on 22 US grants and 6 published applications in this corpus.
Search patents in Y10T- Granted patents
- 22
- Published applications
- 6
- Assignees
- 9
- Inventors
- 45
- Latest grant
- 28 Dec 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of production of steel product with nanocrystallized surface layer28 Dec 2010US 7,857,918 B2Nippon Steel Corporation
- Method of improvement of toughness of heat affected zone at welded joint of steel plate13 Jul 2010US 7,754,033 B2Nippon Steel Corporation
- Impact tool5 Dec 2006US 7,143,840 B2Nitto Kohki Co., Ltd.
- Impact tool21 Mar 2006US 7,013,986 B2Nitto Kohki Co., Ltd.
- Device for ultrasonic peening of metals22 Oct 2002US 6,467,321 B2Integrity Testing Laboratory Inc.
- Non-Pneumatic Scaler19 Mar 2009US 2009/0070976 A1
- Method of increasing toughness of heat-affected part of steel product welded joint29 Jun 2006US 2006/0137777 A1Nippon Steel Corporation
- Method of manufacturing metal product having nano-crystallized surface layer22 Jun 2006US 2006/0130942 A1Nippon Steel Corporation
- Impact tool25 May 2006US 2006/0108134 A1Nitto Kohki Co., Ltd.
- Impact tool18 Nov 2004US 2004/0226729 A1Nitto Kohki Co., Ltd.
Most cited
By later US patents
- Method of peening and portable peening gun23US 3,937,055 AThe United States of America as represented by the United States National Aeronautics and Space Administration · 1976
- Percussion device20US 4,723,610 AVon Arx AG · 1988
- Device for ultrasonic peening of metals17US 6,467,321 B2Integrity Testing Laboratory Inc. · 2002
- Device in needle hammers11US 4,605,073 A1986
- Slag removing apparatus for pad-welding machine10US 4,805,826 AMaruma Jysuharyo Kabushiki Kaisha · 1989