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

Karel Ehrlich — 5 Patents

ATAT&T: 5 patents #3,621 of 18,772Top 20%
Red Bank, NJ: #89 of 345 inventorsTop 30%
New Jersey: #16,606 of 69,400 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Karel Ehrlich has been granted 5 US patents while listed as an inventor at AT&T. The first was granted in 1996 and the most recent in April 2014. Karel Ehrlich ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Karel Ehrlich in Red Bank, NJ, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8693318 Shared bandwidth reservation in PL, ATM, FR and IP/MPLS networks Teddy Bezoza, Bruce Gilbert Cortez, Sanja Durinovic-Johri, Pravin Kumar Johri 2014-04-08 $16,937,000
8274883 Shared bandwidth reservation in PL, ATM, FR and IP/MPLS networks Teddy Bezoza, Bruce Gilbert Cortez, Sanja Durinovic-Johri, Pravin Kumar Johri 2012-09-25 $27,202,000
7567507 Shared bandwidth reservation in PL, ATM, FR and IP/MPLS networks Teddy Bezoza, Bruce Gilbert Cortez, Sanja Durinovic-Johri, Pravin Kumar Johri 2009-07-28 $45,762,000
7164653 Shared bandwidth reservation in PL, ATM, FR and IP/MPLS networks Teddy Bezoza, Bruce Gilbert Cortez, Sanja Durinovic-Johri, Pravin Kumar Johri 2007-01-16 $141,628,000
5509055 Inbound telecommunications services resources management system David Trutt 1996-04-16