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

Michael J. Carpenter — 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
Michael J. Carpenter has been granted 2 US patents while listed as an inventor at IBM. All of these patents were granted in 2015. Michael J. Carpenter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael J. Carpenter in Rochester, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9077566 Caller ID callback authenticationi for voice over internet protocol (“VoIP”) deployments Nicholas F. Campion 2015-07-07 $5,899,000
9014369 Voice-over internet protocol (VoIP) scrambling mechanism Keith D. Cramer 2015-04-21 $6,169,000