Christopher Doerr — 11 Patents at AT&T

Issued Patents 2018

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10133142	Silicon modulators and related apparatus and methods	Long Chen, Ricardo Aroca	2018-11-20	$26,622,000
10132610	Integrated optical system	Eric Swanson	2018-11-20
10097271	Multichannel coherent transceiver and related apparatus and methods	—	2018-10-09	$21,364,000
10088733	Segmented traveling wave optical modulators and related methods	Ricardo Aroca, Long Chen	2018-10-02	$22,801,000
10078232	Advanced optical modulation generation by combining orthogonal polarized optical signals	Diedrik Vermeulen	2018-09-18	$11,030,000
10078190	Multi-core optical cable to photonic circuit coupler	Peter J. Winzer	2018-09-18
10079472	Integrated high-power tunable laser with adjustable outputs	—	2018-09-18	$11,030,000
10009106	Silicon photonics multicarrier optical transceiver	—	2018-06-26	$18,659,000
9989787	Silicon depletion modulators with enhanced slab doping	Long Chen	2018-06-05	$18,693,000
9922887	Wafer-scale testing of photonic integrated circuits using horizontal spot-size converters	Diedrik Vermeulen, Long Chen	2018-03-20	$19,481,000
9874688	Co-packaging photonic integrated circuits and application specific integrated circuits	Eric Swanson, Diedrik Vermeulen, Saeid Azemati, Jon Stahl	2018-01-23	$16,830,000