John M. Ackroff — 3 Patents

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

American Telephone And Telegraph: 1 patents #132 of 699Top 20%

BLBell Telephone Laboratories: 1 patents #567 of 1,445Top 40%

Highland Park, NJ: #146 of 409 inventorsTop 40%

New Jersey: #23,671 of 69,400 inventorsTop 35%

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

3 Patents All Time

John M. Ackroff has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1989 and the most recent in February 1998. John M. Ackroff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John M. Ackroff in Highland Park, NJ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5721913	Integrated activity management system	Michael Cruzcosa	1998-02-24	$19,512,000
5105438	Remotely accessing intelligent network channel terminating equipment device	James C. Domangue	1992-04-14
4800485	On-line documentation facility	Michael J. Heffler, John Mitchell	1989-01-24

John M. Ackroff — 3 Patents

Issued Patents All Time

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