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David Piehler
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Half Moon Bay, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical network communication system with optical line terminal tra...
Patent number
9,544,668
Issue date
Jan 10, 2017
NeoPhotonics Corporation
David Piehler
G02 - OPTICS
Information
Patent Grant
Optical network communication system with embedded optical time dom...
Patent number
9,391,695
Issue date
Jul 12, 2016
NeoPhotonics Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pluggable optical transmitter module for network optical transport...
Patent number
9,369,205
Issue date
Jun 14, 2016
NeoPhotonics Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid fiber coaxial network optical transport system with distorti...
Patent number
8,867,928
Issue date
Oct 21, 2014
NeoPhotonics Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for optical communication
Patent number
7,916,385
Issue date
Mar 29, 2011
Alphion Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for one directional communications in bidirect...
Patent number
7,342,884
Issue date
Mar 11, 2008
Harmonic, Inc
LiPing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed termination system for two-way hybrid networks
Patent number
6,490,727
Issue date
Dec 3, 2002
Harmonic, Inc
Moshe Nazarathy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for eliminating noise in analog fiber links
Patent number
6,304,369
Issue date
Oct 16, 2001
Harmonic, Inc
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications system with wavelength division multiplexing
Patent number
5,940,196
Issue date
Aug 17, 1999
Harmonic Lightwaves, Inc.
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL NETWORK COMMUNICATION SYSTEM WITH OPTICAL LINE TERMINAL TRA...
Publication number
20170082802
Publication date
Mar 23, 2017
NEOPHOTONICS CORPORATION
David Piehler
G02 - OPTICS
Information
Patent Application
OPTICAL NETWORK COMMUNICATION SYSTEM WITH EMBEDDED OPTICAL TIME DOM...
Publication number
20150016816
Publication date
Jan 15, 2015
NEOPHOTONICS CORPORATION
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLUGGABLE OPTICAL TRANSMITTER MODULE FOR NETWORK OPTICAL TRANSPORT...
Publication number
20140376927
Publication date
Dec 25, 2014
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK COMMUNICATION SYSTEM WITH OPTICAL LINE TERMINAL TRA...
Publication number
20120148241
Publication date
Jun 14, 2012
NEOPHOTONICS CORPORATION
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HYBRID FIBER COAXIAL NETWORK OPTICAL TRANSPORT SYSTEM WITH DISTORTI...
Publication number
20110280582
Publication date
Nov 17, 2011
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Methods for Optical Communication
Publication number
20080231945
Publication date
Sep 25, 2008
Alphion Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for optical transmission of data
Publication number
20050213992
Publication date
Sep 29, 2005
David M. Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus to reduce second order distortion in optical c...
Publication number
20050047799
Publication date
Mar 3, 2005
Frederic M.A. Coppinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for one directional communications in bidirect...
Publication number
20030214965
Publication date
Nov 20, 2003
LiPing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE