Excem
Maule, FR· latest recorded location
EXCEM is named on 18 US grants and 19 published applications in this corpus. Its most frequent classification is H04B (Transmission).
- Granted patents
- 18
- Published applications
- 19
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 25 Nov 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 6 |
| 2011 | 7 | 10 |
| 2012 | 6 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
By publication year.
Technology areas
Share of 37 documents
- H04BTransmission25
- H04LDigital communication23
- H03FAmplifiers6
- H05KPrinted circuits2
- H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by2
- G01RMeasuring electric variables1
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1
Recent patents
- Pseudo-differential receiving circuit25 Nov 2014US 8,896,361 B2
- Multichannel interfacing device having a switching circuit3 Dec 2013US 8,599,872 B2
- Method for pseudo-differential transmission using natural electrical variables11 Jun 2013US 8,461,937 B2
- Transmission device using a plurality of elementary return conductors25 Dec 2012US 8,338,992 B2
- Method and device for pseudo-differential transmission21 Aug 2012US 8,248,177 B2
- Method for pseudo-differential transmission using a non-uniform interconnection27 Oct 2011US 2011/0260813 A1
- Transmission device using a plurality of elementary return conductors13 Oct 2011US 2011/0248577 A1
- Method for transmission using a non-uniform interconnection4 Aug 2011US 2011/0187474 A1
- Multichannel interfacing device having a switching circuit21 Jul 2011US 2011/0176558 A1
- Method for pseudo-differential transmission using natural electrical variables26 May 2011US 2011/0121914 A1
Most cited
By later US patents
- Pseudo-differential interfacing device having a switching circuit226US 7,884,648 B22011
- Method for pseudo-differential transmission using modal electrical variables224US 8,049,576 B22011
- Multichannel interfacing device having a termination circuit221US 8,222,919 B22012
- Method and device for radio reception using a plurality of antennas13US 7,983,645 B22011
- Device for locating defects in underwater telecommunication links11US 5,883,517 A1999