Y10S 439/921
Transformer bushing type or high voltage underground connector
Y10S439/921 (Transformer bushing type or high voltage underground connector) appears on 125 US grants and 57 published applications in this corpus.
Search patents in Y10S- Granted patents
- 125
- Published applications
- 57
- Assignees
- 44
- Inventors
- 119
- Latest grant
- 24 Sep 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 4 |
| 2004 | 2 | 2 |
| 2005 | 4 | 3 |
| 2006 | 6 | 7 |
| 2007 | 4 | 6 |
| 2008 | 4 | 8 |
| 2009 | 10 | 15 |
| 2010 | 11 | 7 |
| 2011 | 8 | 1 |
| 2012 | 3 | 0 |
| 2013 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Visual latching indicator arrangement for an electrical bushing and terminator24 Sep 2013US 8,541,684 B2Cooper Technologies Company
- Visual latching indicator arrangement for an electrical bushing and terminator19 Mar 2013US 8,399,771 B2Cooper Technologies Company
- Two-material separable insulated connector band10 Apr 2012US 8,152,547 B2Cooper Technologies Company
- Two-material separable insulated connector7 Feb 2012US 8,109,776 B2Cooper Technologies Company
- Watertight junction box24 Jan 2012US 8,101,874 B2Smart Electric Works Co., Ltd.
- Visual latching indicator arrangement for an electrical bushing and terminator13 Jun 2013US 2013/0149892 A1Cooper Technologies Company
- Watertight junction box28 Apr 2011US 2011/0095020 A1Smart Electric Works Co., Ltd.
- Connector sheath and cable connector assembly having same12 Aug 2010US 2010/0200265 A13M Innovative Properties Company
- Method of manufacturing a bushing24 Jun 2010US 2010/0155991 A1Cooper Industries, Inc.
- Fully Insulated Fuse Test and Ground Device3 Jun 2010US 2010/0136823 A1Cooper Technologies Company
Most cited
By later US patents
- Attachment arrangement for high voltage electrical connector219US 4,354,721 AAmerace Corporation · 1982
- Thermoplastic interface and shield assembly for separable insulated connector system121US 7,494,355 B2Cooper Technologies Company · 2009
- High voltage electrical connector with access cavity and inserts for use therewith81US 6,332,785 B1Cooper Industries, Inc. · 2001
- Separable connector access port and fittings77US 4,946,393 AAmerace Corporation · 1990
- Loadbreak separable connector74US 5,857,862 ACooper Industries, Inc. · 1999