Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Frank E. Barber — 7 Patents

ATAT&T: 3 patents #5,559 of 18,772Top 30%
VAValleylab: 1 patents #38 of 101Top 40%
Pfizer: 1 patents #3,022 of 5,153Top 60%
State College, PA: #155 of 1,195 inventorsTop 15%
Pennsylvania: #11,887 of 74,527 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Frank E. Barber has been granted 7 US patents while listed as an inventor at AT&T. The first was granted in 1986 and the most recent in March 2016. Frank E. Barber ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Frank E. Barber in State College, PA, US.

Patents per Year

Patents granted per year, 1986 to 2016Bar chart with a peak of 2 patents in 1986.peak 21986: 2 patents19861989: 1 patents19891995: 1 patents19951997: 1 patents19971999: 1 patents19992016: 1 patents2016

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9285776 Band tightening system Robert Custer, Tyler Wolfe, Mac Frederick, Jonathan Kolenda, Zachary D. Ryan +3 more 2016-03-15
6008678 Three-phase master-slave flip-flop 1999-12-28 $61,728,000
5613966 System and method for accessory rate control Joshua Makower, David A. Zieve 1997-03-25
5380290 Body access device Joshua Makower, Earl Howard Slee, Naomi C. Chesler, William J. Gorman 1995-01-10 $57,863,000
4849751 CMOS Integrated circuit digital crossbar switching arrangement Masakazu Shoji 1989-07-18
4627030 Dual port memory word size expansion technique 1986-12-02
4620118 Dual port access circuit with automatic asynchronous contention resolving capability 1986-10-28