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

Glenn E. Siemer — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
MIMicropump: 1 patents #23 of 32Top 75%
Boulder, CO: #1,865 of 5,018 inventorsTop 40%
Colorado: #13,288 of 40,980 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Glenn E. Siemer has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1987 and the most recent in March 1998. Glenn E. Siemer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Glenn E. Siemer in Boulder, CO, US.

Patents per Year

Patents granted per year, 1987 to 1998Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871988: 1 patents19881998: 1 patents1998

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5733105 Axial cam driven valve arrangement for an axial cam driven parallel piston pump system Carl Beckett, Kevin D. O'Hara, Daniel B. OLSEN, Steven Soar 1998-03-31
4756687 Roll fuser jam clearance mechanism Charles Cabrera, Reid W. Gunnell, Eugene G. Stahlberg 1988-07-12 $23,735,000
4634267 Photocopier scanning apparatus and method for adjustment Rick Owen Jones, Walter F. Price, Jr., Michael H. Ulrich 1987-01-06 $30,919,000