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

Fred Yang — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Wauwatosa, WI: #244 of 672 inventorsTop 40%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Fred Yang has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1999 and the most recent in June 2012. Fred Yang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Fred Yang in Wauwatosa, WI, US.

Patents per Year

Patents granted per year, 1999 to 2012Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992004: 1 patents20042012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8201120 Timing point selection for a static timing analysis in the presence of interconnect electrical elements Jeffrey P. Soreff, Barry Lee Dorfman, Jeffrey G. Hemmett, Ravichander Ledalla, Vasant Rao 2012-06-12 $5,600,000
6763504 Method for reducing RC parasitics in interconnect networks of an integrated circuit Vasant Rao, Ravichander Ledalla, Jeffrey P. Soreff 2004-07-13 $8,966,000
5902094 Flow control valve for a pressure washer Herb Hoenisch, Robert D. Kern, Gerald C. Ruehlow, Wes Sodemann 1999-05-11