Inventor · disambiguated record
David A. Christiansen
Also filed as: CHRISTIANSEN DAVID A · CHRISTIANSEN DAVID ARNOLD
7 granted patents·500 citations·filing 1979–2013
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US4663725AMicroprocessor based control system and method providing better performance and better operation of a shipping container refrigeration systemTHERMO KING CORP·Filed 1985·Granted May 5, 1987·189 cites·10 claims
- 0291US4918932AMethod of controlling the capacity of a transport refrigeration systemTHERMO KING CORP·Filed 1989·Granted Apr 24, 1990·95 cites·6 claims
- 0384US4885564APower line carrier communication system for monitoring refrigerated containersTHERMO KING CORP·Filed 1988·Granted Dec 5, 1989·88 cites·9 claims
- 0483US4257240AContainer refrigeration unitTHERMO KING CORP·Filed 1979·Granted Mar 24, 1981·38 cites·7 claims
- 0577US5152152AMethod of determining refrigerant chargeTHERMO KING CORP·Filed 1992·Granted Oct 6, 1992·45 cites·18 claims
- 0674US5172560AMethod of operating a transport refrigeration systemTHERMO KING CORP·Filed 1992·Granted Dec 22, 1992·41 cites·8 claims
- 0773US9090378B2Shipping container load securerSIGNODE IND GROUP LLC·Filed 2013·Granted Jul 28, 2015·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →