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USPTO Patent Rankings Data through Dec 31, 2025
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Gregory Glasshof — 3 Patents

3C3Com: 3 patents #376 of 1,250Top 35%
Palatine, IL: #422 of 1,176 inventorsTop 40%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Gregory Glasshof has been granted 3 US patents while listed as an inventor at 3Com. The first was granted in 2002 and the most recent in November 2003. Gregory Glasshof ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gregory Glasshof in Palatine, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6651178 Communication module having power supply requirement identification Derick W. Voegeli, Michael Cranston, Scot W. Salzman, Roger Shuma 2003-11-18 $5,389,000
6448672 Intelligent power supply control for electronic systems requiring multiple voltages Derick W. Voegeli, Michael Cranston, Scot W. Salzman, Roger Shuma 2002-09-10 $6,984,000
6396169 Intelligent power supply control for electronic systems requiring multiple voltages Derick W. Voegeli, Michael Cranston, Scot W. Salzman, Roger Shuma 2002-05-28 $2,516,000