Thomas H. Daugherty has been granted 4 US patents while listed as an inventor at AT&T . The first was granted in 1995 and the most recent in July 2004. Thomas H. Daugherty ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Thomas H. Daugherty in Succasunna, NJ, US.
Patents per Year Patents granted per year, 1995 to 2004 Bar chart with a peak of 2 patents in 1995. peak 2 1995: 2 patents 1995 1996: 1 patents 1996 2004: 1 patents 2004
Issued Patents All Time
Profile Widget
Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6763193 Optical communication system optically combining both baseband and passband signals Naresh Chand , Wouterus Muys , Yong-Kwan Park , Venkataraman Swaminathan 2004-07-13
$21,397,000
5588051 Method for dynamically provisioning telephone service Gary M. Berkowitz , Rand J. Edwards , S. Mark Klerer , Lyla R. Meader , Cary A. Strohecker, Sr. 1996-12-24
$56,930,000
5386417 Method and apparatus for establishing connections in a communications access network Dennis L. DeBruler , Daniel S. Greenberg , David J. Hodgdon , Douglas Murphy 1995-01-31
5381405 Communications access network routing Dennis L. DeBruler , Daniel S. Greenberg , David J. Hodgdon , Douglas Murphy 1995-01-10