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

Robert M. Michael — 3 Patents

CECeramco: 1 patents #3 of 10Top 30%
Johnson City, TN: #98 of 299 inventorsTop 35%
Tennessee: #5,737 of 20,272 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert M. Michael has been granted 3 US patents while listed as an inventor at Ceramco. The first was granted in 1994 and the most recent in December 1999. Robert M. Michael ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert M. Michael in Johnson City, TN, US.

Patents per Year

Patents granted per year, 1994 to 1999Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941996: 1 patents19961999: 1 patents1999

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5996963 Dental casting mold device 1999-12-07
5569033 Pinned dental models and their preparation and use 1996-10-29
5306145 Dental model preparation and apparatus therefor 1994-04-26