Young-Kai Chen — 73 Patents at AT&T

Young-Kai Chen has been granted 73 US patents while listed as an inventor at AT&T. The first was granted in 1987 and the most recent in October 2024. Young-Kai Chen ranks #26,958 of 4,157,543 US inventors in our database (top 0.65%). Patent records list Young-Kai Chen in Berkeley Heights, NJ, US.

Issued Patents All Time

Showing 1–25 of 73 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12118951	Display system with optical device	Dmitri Iazikov, Anna Tatarczak, Julien Boucart	2024-10-15
10841036	System and method for polarization multiplexed optical communications	Jeffrey Koon Yee Lee, Po Dong	2020-11-17
10495815	Optical grating coupler with back-side reflector	Argishti Melikyan, Po Dong	2019-12-03
10295741	Single mode grating coupler with vertical coupling direction and small back reflection	Argishti Melikyan, Po Dong	2019-05-21	$1,412,000
10284303	Feedforward decision-free pilot-aided phase noise estimation for coherent optical M-QAM systems	Chen Zhu, Noriaki Kaneda	2019-05-07
10096971	Hybrid semiconductor lasers	Po Dong	2018-10-09
10038546	Method and apparatus for locking WDM transmitter carriers to a defined grid	Argishti Melikyan, Po Dong	2018-07-31
9817297	Reconfigurable athermal optical filters	Argishti Melikyan, Po Dong	2017-11-14
9641279	Stokes-vector-based transmission and detection of optical polarization-division-multiplexed signals	Po Dong, Chongjin Xie	2017-05-02
9564968	Multiple-input method and apparatus of free-space optical communication	Noriaki Kaneda, Alex Pidwerbetsky	2017-02-07
9508879	Detector device	Po Dong	2016-11-29
9459177	Wafer-level testing of optical circuit devices	Po Dong	2016-10-04
9423560	Electronic/photonic integrated circuit architecture and method of manufacture thereof	Long Chen, Pietro A.G. Bernasconi, Po Dong, Liming Zhang	2016-08-23
9325056	Radiation efficient integrated antenna	Noriaki Kaneda, Nagesh R. Basavanhally, Yves Baeyens, Shahriar Shahramian	2016-04-26
9164300	Reconfigurable optical networks	Pietro A.G. Bernasconi, Po Dong, David T. Neilson	2015-10-20	$2,234,000
9146349	Monolithic integration of dielectric waveguides and germanium-based devices	Long Chen, Christopher Doerr	2015-09-29	$1,644,000
9147939	Broadside antenna systems	Noriaki Kaneda, Shahriar Shahramian, Yves Baeyens	2015-09-29	$1,644,000
9048950	Multiple-input method and apparatus of free-space optical communication	Noriaki Kaneda, Alex Pidwerbetsky	2015-06-02
8903238	Ultra dense WDM with agile and flexible DSP add-drop	Timo Pfau, Noriaki Kaneda	2014-12-02	$2,024,000
8515217	Vertical optically emitting photonic devices with electronic steering capability	Pietro A.G. Bernasconi, Christopher Doerr, David T. Neilson	2013-08-20	$1,061,000
8326100	Low loss broadband fiber coupler to optical waveguide	Long Chen, Christopher Doerr	2012-12-04	$709,000
8295712	Optical device and method for optical frequency modulation to optical amplitude modulation conversion	Mahmoud Rasras	2012-10-23	$664,000
8238017	Photonic match filter	Kun-Yii Tu, Ting-Chen Hu	2012-08-07	$1,626,000
8224134	Optoelectronic receiver	Yves Baeyens, Vincent Houtsma, Andreas Leven, Nils Weimann	2012-07-17	$1,258,000
8164819	Photonic technique for generating arbitrary waveforms	Kun-Yii Tu, Ting-Chen Hu	2012-04-24	$852,000

12 3 Next »

Young-Kai Chen — 73 Patents

Issued Patents All Time

Patent Widget