James A. Worsham — 12 Patents at AT&T

James A. Worsham has been granted 12 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in January 2020. James A. Worsham ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list James A. Worsham in Buford, GA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10540887	Power-line communications	John Alson Hicks, III, Brett Allen Davis, Glenn Howell, Robin Thomas, Randy Zimler	2020-01-21	$60,580,000
9495865	Power-line communications	John Alson Hicks, III, Brett Allen Davis, Glenn Howell, Robin Thomas, Randy Zimler	2016-11-15	$47,625,000
8995919	Interference management using out-of-band signaling	Randy Zimler, George B. Bolam	2015-03-31	$21,624,000
8599867	Communication environment switchover	John Alson Hicks, III	2013-12-03	$11,304,000
8351444	Communication environment switchover	John Alson Hicks, III	2013-01-08	$18,115,000
7711102	Automatically sequentially ringing alternative telephone numbers	David A. Levine, Greg N. Patterson, Zhiqiang Zeeman Zhang, Sunil H. Contractor, Ping Song	2010-05-04	$47,332,000
7646777	Communication environment switchover	John Alson Hicks, III	2010-01-12	$59,951,000
7194080	Automatically sequentially ringing alternative telephone numbers	David A. Levine, Greg N. Patterson, Zhiqiang Zeeman Zhang, Sunil H. Contractor, Ping Song	2007-03-20
7035385	Method and system for screening calls during voicemail messaging	David A. Levine, Greg N. Patterson, Zhigiang Zhang	2006-04-25	$32,235,000
6868268	Audio calling name and number delivery	David A. Levine, Greg N. Patterson, Zhiqiang Zeeman Zhang	2005-03-15	$26,797,000
6816582	Automatically simultaneously ringing alternative telephone numbers	David A. Levine, Gregory N. Patterson, Z. Zeeman Zhang	2004-11-09	$72,094,000
5414385	Dual mode FM quadrature detector	—	1995-05-09

James A. Worsham — 12 Patents

Issued Patents All Time

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