Inventor · disambiguated record
Per Duus
Also filed as: DUUS PER A · DUUS PER E
1 granted patent·1 pending application·29 citations·filing 1989–2002
43Inventor score
Files withCHICAGO BRIDGE & IRON TECH1
Top patents by PatentIndex Score
2 records- 0167US5001906AHigh pressure heat exchanger for cooling high fouling liquidsCHICAGO BRIDGE & IRON TECH·Filed 1989·Granted Mar 26, 1991·29 cites·28 claims
- 0224US2003182941A1Combustion turbine inlet for air cooling via refrigerated liquid hydrocarbon fuel vaporizationFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Per Duus files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →