H03H 9/0285
Of triple transit echo
Official title: {of triple transit echo}
H03H9/0285 (Of triple transit echo) appears on 41 US grants and 4 published applications in this corpus.
Search patents in H03H- Granted patents
- 41
- Published applications
- 4
- Assignees
- 27
- Inventors
- 74
- Latest grant
- 1 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Diamond surface acoustic wave devices38US 5,576,589 AKobe Steel USA, Inc. · 1996
- Surface wave filter filtering delay transfer function34US 5,475,348 AThomson-CSF · 1995
- Saw filter including electrodes of opposing polarity32US 5,646,584 AAdvanced SAW Products SA · 1997
- Surface acoustic wave filter with first and second filter tracks and balanced or unbalanced terminals31US 6,104,260 AMatsushita Electric Industrial Co., Ltd. · 2000
- Surface acoustic wave filter device and transducer therefor18US 5,663,695 ANGK Insulators, Ltd. · 1997