H03H 11/1247
Leapfrog structures
Official title: {Leapfrog structures}
H03H11/1247 (Leapfrog structures) appears on 3 US grants and 3 published applications in this corpus.
Search patents in H03H- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 31 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Second order loop filter and multi-order delta sigma modulator including the same31 May 2016US 9,356,618 B2Electronics and Telecommunications Research Institute
- System and method for dynamic power-optimization of analog active filters14 Oct 2008US 7,436,251 B2The Trustees of Columbia University in the City of New York
- Asymmetric polyphase filter3 Apr 1990US 4,914,408 AU. S. Philips Corporation
- Second order loop filter and multi-order delta sigma modulator including the same13 Aug 2015US 2015/0229292 A1Electronics and Telecommunications Research Institute
- System And Method For Dynamic Power-Optimization Of Analog Active Filters11 Oct 2007US 2007/0236282 A1The Trustees of Columbia University in the City of New York
- Complex filter with automatic tuning capabilities11 Oct 2007US 2007/0237273 A1
Most cited
By later US patents
- Asymmetric polyphase filter66US 4,914,408 AU. S. Philips Corporation · 1990
- System and method for dynamic power-optimization of analog active filters3US 7,436,251 B2The Trustees of Columbia University in the City of New York · 2008
- Second order loop filter and multi-order delta sigma modulator including the same2US 9,356,618 B2Electronics and Telecommunications Research Institute · 2016