DJ

Daniel M. Joffe

AD Adtran: 61 patents #1 of 346Top 1%
IN Integrated Network: 6 patents #3 of 23Top 15%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
Infineon Technologies Ag: 1 patents #4,439 of 7,486Top 60%
Overall (All Time): #30,194 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 25 most recent of 69 patents

Patent #TitleCo-InventorsDate
11809248 Systems and methods for delivering power to a communication device Jon Michael Chalmers, David Bernard Etzkorn 2023-11-07
11641180 Distribution amplifier for a communication device 2023-05-02
11349576 Systems and methods for communicating high speed signals in a communication device Vern Brethour 2022-05-31
10944599 Systems and methods for communicating high speed signals in a communication device Vern Brethour 2021-03-09
10797467 Tuning a multi-channel optical transmission system Leif J. Sandstrom 2020-10-06
10505339 Tuning an optical transmission system Leif J. Sandstrom 2019-12-10
10491169 Systems and methods for error correction in a communication device 2019-11-26
10298778 Systems and methods for powering network access devices from customer premises equipment Jared D. Cress 2019-05-21
10243530 Stepped attenuation circuit with constant decibel steps 2019-03-26
10148464 Systems and methods for equalizing a laser drive signal 2018-12-04
10135531 Systems and methods for cancellation of undesired reflections in testing of optical fibers John G. Brooks 2018-11-20
10079645 Optical telecommunications devices, systems, and methods 2018-09-18
9891638 Systems and methods for communicating high speed signals in a communication device W. Stuart Venters, Vern Brethour 2018-02-13
9819500 System and method for isolating and protecting a PoE (power over ethernet) device James B. Wiese, Steven M. Robinson 2017-11-14
9806807 Automatic rogue ONU detection Leif J. Sandstrom, John G. Brooks, George Bekken 2017-10-31
9720435 Reference current source Daniel R. Chandler 2017-08-01
9614976 Systems and methods for powering network access devices from customer premises equipment Jared D. Cress 2017-04-04
9614616 Optical time domain reflectometer systems and methods using wideband optical signals for suppressing beat noise Leif J. Sandstrom, George Bekken 2017-04-04
9503185 Systems and methods for communications across drop connections Fred Chu, Richard L. Goodson 2016-11-22
9473241 Systems and methods for controlling the connectivity of a drop connection 2016-10-18
9380152 Systems and methods for providing back power to a service unit Jared D. Cress 2016-06-28
9362959 Data processing in a digital subscriber line environment Martin Kuipers, Kevin W. Schneider 2016-06-07
9354690 Systems and methods for adjusting core voltage to optimize power savings Brian Smith 2016-05-31
9191102 Systems and methods for reducing thermal tails on optical time domain reflectometer (OTDR) measurements Leif J. Sandstrom 2015-11-17
9116076 Systems and methods for canceling electrical crosstalk from measurements of optical signals 2015-08-25