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

Robert J. O'Connor — 8 Patents

ATAT&T: 4 patents #4,409 of 18,772Top 25%
BLBell Telephone Laboratories: 2 patents #297 of 1,445Top 25%
American Telephone And Telegraph: 1 patents #132 of 699Top 20%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Greenfield, IN: #30 of 197 inventorsTop 20%
Indiana: #4,660 of 33,936 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert J. O'Connor has been granted 8 US patents while listed as an inventor at AT&T. The first was granted in 1980 and the most recent in May 2020. Robert J. O'Connor ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert J. O'Connor in Greenfield, IN, US.

Patents per Year

Patents granted per year, 1980 to 2020Bar chart with a peak of 2 patents in 1984.peak 21980: 1 patents19801984: 2 patents19841985: 1 patents19851987: 1 patents19871991: 1 patents19911992: 1 patents19922020: 1 patents2020

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10639312 Finished pharmaceutical dosage form of a methenamine salt such as methenamine mandelate 2020-05-05
5091826 Printed wiring board connector Jaime Ray Arnett 1992-02-25
4997500 Method for joining thermoplastic parts Jaime Ray Arnett 1991-03-05
4688875 Spring contact structure 1987-08-25
4518830 Armored telephone cord with a longitudinal strength member Leonard H. Drexler, Richard M. Flynn, George R. Fox, Herbert C. Illium, Jr. 1985-05-21
4478730 Bowling lane oil composition 1984-10-23
4451948 Wire stripping tool Robert Ray Goodrich, Charles L. Krumreich 1984-06-05
4188505 Modular jack converter 1980-02-12 $15,683,000