Alcatel
Amsterdam· latest recorded location
Alcatel is named on 24 US grants and 2,174 published applications in this corpus. Its most frequent classification is H04L (Digital communication).
- Granted patents
- 24
- Published applications
- 2,174
- Inventors
- 2,362
- Granted in 2026 so far
- 0
- Most recent grant
- 27 Feb 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 24 |
| 2002 | 0 | 444 |
| 2003 | 0 | 420 |
| 2004 | 0 | 367 |
| 2005 | 0 | 391 |
| 2006 | 0 | 331 |
| 2007 | 0 | 188 |
| 2008 | 0 | 8 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
By publication year.
Technology areas
Share of 2,198 documents
- H04LDigital communication838
- H04BTransmission315
- H04WWireless communication networks275
- H04JMultiplex communication206
- H04QSelecting186
- H04MTelephonic communication184
- G02BOptical elements, systems or apparatus174
- G06FComputing and data processing99
- H01SDevices using the process of light amplification by stimulated emission of radiation68
- H04NPictorial communication50
Recent patents
- Time-walking prevention in a digital switching implementation for clock selection27 Feb 2001US 6,194,939 B1
- Output power controlled wavelength stabilizing system6 Feb 2001US 6,185,233 B2
- Arrangement for branching a telecommunications cable containing several stranded elements with optical fibers30 Jan 2001US 6,181,861 B2
- Method and apparatus for an optical bi-directional line switched ring data communications system19 Dec 2000US 6,163,527 A
- Optical channel regulator and method5 Dec 2000US 6,157,475 A
- Method and apparatus for securely establishing l3-svc connections12 Feb 2015US 2015/0046694 A1
- Method of Updating the Clock Bias Between a Gsm Network Bts and Gps Satellites13 Nov 2008US 2008/0278373 A1
- Alternating micro-vias and throughboard vias to create PCB routing channels in BGA interconnect grid18 Sep 2008US 2008/0225502 A1
- Control of the luminous intensity of power LEDs by using the photoelectric effect characteristics of said power LEDs29 May 2008US 2008/0121761 A1
- Synchronization recovery for multiple-link communications20 Mar 2008US 2008/0069149 A1
Most cited
By later US patents
- Arrangement for branching a telecommunications cable containing several stranded elements with optical fibers97US 6,181,861 B22001
- Method and system for restoring a distributed telecommunications network88US 5,999,286 A1999
- Optical communications system for the subscriber area with optical amplifiers59US 5,337,175 A1994
- Wireless local area network having interface at each station which ignores messages not retransmitted by repeater51US 5,818,822 A1998
- Method and apparatus for an optical bi-directional line switched ring data communications system50US 6,163,527 A2000