Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Igel — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Rochester, MN: #1,591 of 3,042 inventorsTop 55%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephen Igel has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1995 and the most recent in August 2006. Stephen Igel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen Igel in Rochester, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7085967 Method and apparatus for formatting vital component data in a field replaceable unit of a computer system Herwig Elfering, Fritz Freier, David Otto Lewis 2006-08-01 $2,070,000
5450416 Apparatus and method for testing multifunction communications networks Roy A. Bowcutt, Walter P. Krapohl, Pankaj Lunia 1995-09-12 $5,751,000