Christopher Doerr — 14 Patents at AT&T

Issued Patents 2020

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10876827	Multi-cavity wavelength tunable laser device	Eric Swanson	2020-12-29
10852492	Techniques to combine two integrated photonic substrates	Diedrik Vermeulen	2020-12-01	$20,245,000
10841011	Silicon photonics multicarrier optical transceiver	—	2020-11-17	$10,322,000
10833472	Wavelength locker	Long Chen	2020-11-10	$6,701,000
10831044	Traveling wave modulator	—	2020-11-10	$6,701,000
10816723	Three port transceiver	Benny Mikkelsen, Eric Swanson	2020-10-27	$10,372,000
10797462	ER-doped waveguide integration in silicon photonics	Long Chen, Mohamadreza Banaee, Xingyu Zhang	2020-10-06	$9,538,000
10714894	Carrier sweep-out in a tunable laser	Li Chen, Long Chen	2020-07-14	$18,602,000
10623102	Silicon photonics multicarrier optical transceiver	—	2020-04-14	$31,272,000
10578799	Co-packaging photonic integrated circuits and application specific integrated circuits	Eric Swanson, Diedrik Vermeulen, Saeid Azemati, Jon Stahl	2020-03-03
10571633	Suspended cantilever waveguide	Long Chen, Li Chen	2020-02-25	$31,065,000
10554014	Shorted p-n junction	Li Chen, Long Chen	2020-02-04	$30,093,000
10535571	Wafer-scale testing of photonic integrated circuits using horizontal spot-size converters	Diedrik Vermeulen, Long Chen	2020-01-14	$15,397,000
10536219	Monolithic silicon coherent transceiver with integrated laser and gain elements	Long Chen	2020-01-14	$15,397,000