HP

Heinz F. Poppendiek

UE US Dept of Energy: 1 patents #36 of 388Top 10%
📍 Village of La Jolla, CA: #6 of 45 inventorsTop 15%
🗺 California: #320 of 6,198 inventorsTop 6%
Overall (1982): #13,140 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4343181 Method for determining thermal conductivity and thermal capacity per unit volume of earth in situ 1982-08-10
4313342 Method and apparatus for determining vertical heat flux of geothermal field 1982-02-02