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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Tyler — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Candler, NC: #26 of 75 inventorsTop 35%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert A. Tyler has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1990 and the most recent in February 2002. Robert A. Tyler ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert A. Tyler in Candler, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6344167 Process for the production of superconductor containing filaments Olli Tuominen, Matthew B. Hoyt, David F. Mitchell, Carol W. Morgan, Clyde Gordon Roberts 2002-02-05 $531,000
4919681 Method of preparing cellulosic fibers having increased absorbency Henry C. Ramsey, Robert N. Armstrong 1990-04-24