DC

David A. Christiansen

TK Thermo King: 6 patents #64 of 483Top 15%
SG Signode Industrial Group: 1 patents #80 of 157Top 55%
📍 Bloomington, MN: #226 of 1,157 inventorsTop 20%
🗺 Minnesota: #10,397 of 52,454 inventorsTop 20%
Overall (All Time): #738,985 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9090378 Shipping container load securer Marc Steven Johnson, Christopher W. Baker, George C. Boyse 2015-07-28
5172560 Method of operating a transport refrigeration system Romuald M. Jurewicz, Jay L. Hanson, Jeffrey B. Berge, Jayaram Seshadri, Alan D. Gustafson +3 more 1992-12-22
5152152 Method of determining refrigerant charge Laurence R. Brickner 1992-10-06
4918932 Method of controlling the capacity of a transport refrigeration system Alan D. Gustafson, Lowell B. Naley, Stanley O. Hoium, Robert L. Harrington, Dannis R. Johnson +1 more 1990-04-24
4885564 Power line carrier communication system for monitoring refrigerated containers Leonard C. Vercellotti, Arthur A. Anderson, Dannis R. Johnson, Laurence R. Brickner, Robert G. Colclaser III +1 more 1989-12-05
4663725 Microprocessor based control system and method providing better performance and better operation of a shipping container refrigeration system Gregory R. Truckenbrod, Herbert Falk, Richard A. Johnson, Robert G. Colclaser, III 1987-05-05
4257240 Container refrigeration unit Kevin W. Kiefer, Lowell B. Naley, Ronald W. Seipp, Lawrence J. Shirek, Robert L. Harrington 1981-03-24