Hungming Chang — 16 Patents at Legerity

Hungming Chang has been granted 16 US patents while listed as an inventor at Legerity. The first was granted in 2000 and the most recent in February 2022. Hungming Chang ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Hungming Chang in Cupertino, CA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11237204	Real-time jitter impairment insertion for signal sources	Gregory A. Martin, Patrick Satarzadeh, Karen Hovakimyan	2022-02-01
8484273	Processing system and method for transform	Peter T. Liu, Pak Hei Matthew Leung, Jacky S. Chow	2013-07-09	$2,708,000
7676532	Processing system and method for transform	Peter T. Liu, Pak Hei Matthew Leung, Jacky S. Chow	2010-03-09	$17,173,000
6832685	Composite rotary tool kit	—	2004-12-21
D486723	Hex key	—	2004-02-17
D479963	Folding hex key	—	2003-09-30
6590893	Adaptive transmission system in a network	Chien-Meen Hwang, Eugen Gershon, Maged F. Barsoum, Muoi V. Huynh, Fred Berkowitz +1 more	2003-07-08
6577598	Methods and apparatus for channel adaptation in a DMT based system	Chien-Meen Hwang, Eugen Gershon, Muoi V. Huynh, Maged F. Barsoum	2003-06-10
6456602	Method and apparatus for achieving frequency diversity by use of multiple images	Chien-Meen Hwang, Muoi V. Huynh, Maged F. Barsoum, Eugen Gershon	2002-09-24
6449262	Method and apparatus for frequency shifting with a clock signal	Chien-Meen Hwang, Muoi V. Huynh, Maged F. Barsoum, Eugen Gershon	2002-09-10
6434188	Differential encoding arrangement for a discrete multi-tone transmission system	Chien-Meen Hwang, Maged F. Barsoum, Muoi V. Huynh, Eugen Gershon, Fred Berkowitz +1 more	2002-08-13
6339599	Collision handling scheme for discrete multi-tone data communications network	Chien-Meen Hwang, Maged F. Barsoum, Muoi V. Huynh, Eugen Gershon, Fred Berkowitz	2002-01-15
6252428	Method and apparatus for detecting a sinusoidal signal	Maged F. Barsoum, Eugen Gershon, Chien-Meen Hwang, Muoi V. Huynh	2001-06-26	$6,004,000
6246267	Method and apparatus for detecting a sinusoidal signal using a counter and queue	Maged F. Barsoum, Eugen Gershon, Chien-Meen Hwang, Muoi V. Huynh	2001-06-12	$5,669,000
6175316	Bin-to-bin differential encoding apparatus and method for a discrete multi-tone transmission system	Maged F. Barsoum, Eugen Gershon, Chien-Meen Hwang, Muoi V. Huynh	2001-01-16
6075795	Collision detection system for multiple stations in discrete multi-tone data communications network	Maged F. Barsoum, Chien-Meen Hwang, Muoi V. Huynh, Eugen Gershon	2000-06-13	$9,833,000

Hungming Chang — 16 Patents

Issued Patents All Time

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