Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Kelso — 2 Patents

TETemptronic: 2 patents #15 of 25Top 60%
Bridgewater, MA: #79 of 199 inventorsTop 40%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert D. Kelso has been granted 2 US patents while listed as an inventor at Temptronic. The first was granted in 2003 and the most recent in March 2005. Robert D. Kelso ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert D. Kelso in Bridgewater, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6866094 Temperature-controlled chuck with recovery of circulating temperature control fluid Shawn M. Cousineau, Douglas S. Olsen, David A. Stura 2005-03-15
6505478 Heat exchanger having sloped deflection surface for directing refrigerant Shawn M. Cousineau, Robert Lopez 2003-01-14