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

Robert A. Rutledge — 7 Patents

IBM: 7 patents #14,688 of 70,183Top 25%
San Jose, CA: #8,545 of 32,062 inventorsTop 30%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert A. Rutledge has been granted 7 US patents while listed as an inventor at IBM. The first was granted in 1993 and the most recent in September 1996. Robert A. Rutledge ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert A. Rutledge in San Jose, CA, US.

Patents per Year

Patents granted per year, 1993 to 1996Bar chart with a peak of 3 patents in 1994.peak 31993: 1 patents19931994: 3 patents19941995: 1 patents19951996: 2 patents1996

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5559840 Digital timing recovery method and apparatus for a coded data channel Constantin Michael Melas, Arvind M. Patel, Bum Suck So 1996-09-24 $13,669,000
5491698 Setting optimal boundary thresholds in a decoder for coded signal processing channels Arvind M. Patel, Bum Suck So 1996-02-13 $8,744,000
5430745 Prejudging current state in a decoder for coded signal processing channels Arvind M. Patel, Bum Suck So 1995-07-04
5353170 Error recovery data storage system and method with two position read verification Kwok W. Fung, Robert Kwok, Arvind M. Patel 1994-10-04 $18,819,000
5291500 Eight-sample look-ahead for coded signal processing channels Arvind M. Patel 1994-03-01 $8,706,000
5282216 High data rate decoding method for coding signal processing channels Arvind M. Patel, Bum Suck So 1994-01-25 $13,992,000
5266850 Clock delay trim adjustment with stopping feature for eliminating differential delay between clock signal and analog signal Hoan A. Au, Arvind M. Patel, Bum Suck So, Albert Su 1993-11-30 $8,625,000