Hal Joseph Burch — 3 Patents at AT&T

Hal Joseph Burch — 3 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%

Google: 1 patents #14,887 of 22,993Top 65%

Pittsburgh, PA: #2,519 of 7,570 inventorsTop 35%

Pennsylvania: #23,787 of 74,527 inventorsTop 35%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

Hal Joseph Burch has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 2007 and the most recent in September 2015. Hal Joseph Burch ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hal Joseph Burch in Pittsburgh, PA, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9128777	Operating and maintaining a cluster of machines	Michael DeRosa, Brian McBarron, Brian Neil Makin	2015-09-08	$18,899,000
7356689	Method and apparatus for tracing packets in a communications network	William Roberts Cheswick	2008-04-08
7299489	Method and apparatus for host probing	Steven Branigan, William Roberts Cheswick	2007-11-20

Hal Joseph Burch — 3 Patents

Patents per Year

Issued Patents All Time

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