Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John E. Cambray — 6 Patents

DADavox: 4 patents #16 of 40Top 40%
ASAspect Software: 1 patents #46 of 130Top 40%
CSConcerto Software: 1 patents #9 of 33Top 30%
Pelham, NH: #35 of 171 inventorsTop 25%
New Hampshire: #2,457 of 12,181 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John E. Cambray has been granted 6 US patents while listed as an inventor at Davox. The first was granted in 1994 and the most recent in May 2014. John E. Cambray ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John E. Cambray in Pelham, NH, US.

Patents per Year

Patents granted per year, 1994 to 2014Bar chart with a peak of 2 patents in 1996.peak 21994: 1 patents19941995: 1 patents19951996: 2 patents19962004: 1 patents20042014: 1 patents2014

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8718264 Automated agent availability detection James F. Mitchell 2014-05-06
6816880 Browser user inter face for client workstation Malcom Strandberg, Robert J. Stent, Anthony Curreri, W. James Gillis, B. Scott Smith 2004-11-09
5586179 System and method for adding and integrating outbound calling and overall system control to an existing inbound telephone system Robert J. Stent, George R. Melillo, James F. Mitchell 1996-12-17 $3,841,000
5577112 Telephony system with supervisory management center and parameter testing with alerts Andrew J. Scharmer 1996-11-19 $3,389,000
5381470 Supervisory management center with parameter testing and alerts Andrew J. Scharmer 1995-01-10 $996,000
5278898 System for managing a hold queue B. Scott Smith 1994-01-11 $673,000