DP

David Piehler

DP Dell Products: 8 patents #835 of 6,820Top 15%
NE Neophotonics: 4 patents #19 of 94Top 25%
HA Harmonic: 3 patents #25 of 123Top 25%
AL Alphion: 1 patents #21 of 38Top 60%
HL Harmonic Lightwaves: 1 patents #9 of 21Top 45%
Overall (All Time): #203,203 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12429490 Optical reader for analyte testing Ashutosh Shastry, Hardeep SANGHERA, Michael Gluzczack, Pranav Chopra, Yun-Pei CHANG +1 more 2025-09-30
12176956 IC-TROSA optical network system 2024-12-24
12176955 IC-TROSA optical network system 2024-12-24
12126383 IC-TROSA point-to-multipoint optical network system 2024-10-22
12127370 Electronic equipment chassis with hybrid cooling compartments Maunish Shah, Shree Rathinasamy 2024-10-22
12066383 Optical analyte detection Hardeep SANGHERA, Ashutosh Shastry, Yun-Pei CHANG 2024-08-20
12045101 Systems and methods for liquid immersion cooling of transceivers Maunish Shah, Shree Rathinasamy 2024-07-23
11997436 IC-TROSA point-to-multipoint optical network system 2024-05-28
11940454 Optical reader for analyte testing Ashutosh Shastry, Hardeep SANGHERA, Michael Gluzczack, Pranav Chopra, Yun-Pei CHANG +1 more 2024-03-26
11835781 Two-by-two cable assembly Per Henrik Fremrot 2023-12-05
11733745 Port protection system Shree Rathinasamy, Maunish Shah 2023-08-22
11262367 Optical reader for analyte testing Ashutosh Shastry, Hardeep SANGHERA, Michael Gluzczack, Pranav Chopra, Yun-Pei CHANG +1 more 2022-03-01
9544668 Optical network communication system with optical line terminal transceiver and method of operation thereof Anthony J. Ticknor 2017-01-10
9391695 Optical network communication system with embedded optical time domain reflectometer and method of operation thereof 2016-07-12
9369205 Pluggable optical transmitter module for network optical transport system with distortion control 2016-06-14
8867928 Hybrid fiber coaxial network optical transport system with distortion control 2014-10-21
7916385 Apparatus and methods for optical communication Leo Spiekman 2011-03-29
7342884 Method and apparatus for one directional communications in bidirectional communications channel Liping Chen, Adi Bonen, Jumin (Jerry) Liu 2008-03-11
6490727 Distributed termination system for two-way hybrid networks Moshe Nazarathy, Adi Bonen, Ilan Kepten 2002-12-03
6304369 Method and apparatus for eliminating noise in analog fiber links 2001-10-16
5940196 Optical communications system with wavelength division multiplexing Xingyu Zou, Alan C. Nilsson, Chien-Yu Kuo 1999-08-17