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

Robert Lee Ayers — 6 Patents

IBM: 6 patents #16,491 of 70,183Top 25%
Durham, NC: #853 of 4,103 inventorsTop 25%
North Carolina: #8,673 of 45,564 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Lee Ayers has been granted 6 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in November 2013. Robert Lee Ayers ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Lee Ayers in Durham, NC, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8576578 Robust power plane configuration in printed circuit boards Michael L. Scollard, Heidi D. Williams 2013-11-05 $5,290,000
8133061 Removable and replaceable dual-sided connector pin interposer Tu T. Dang, Michael C. Elles, Ketan Patel, James S. Womble 2012-03-13 $7,610,000
7428677 Boundary scan apparatus and interconnect test method 2008-09-23 $21,387,000
7032146 Boundary scan apparatus and interconnect test method 2006-04-18 $9,074,000
5939897 Method and apparatus for testing quiescent current in integrated circuits Geoffrey B. Stephens 1999-08-17 $20,828,000
5760598 Method and apparatus for testing quiescent current in integrated circuits Geoffrey B. Stephens 1998-06-02 $5,806,000