Inventor · disambiguated record
Rolf Popperling
Also filed as: POEPPERLING ROLF · POEPPERLING ROLF K · POPPERLING ROLF · POPPERLING ROLF K
4 granted patents·34 citations·filing 1981–1992
74Inventor score
Files withMANNESMANN AG4
Top patents by PatentIndex Score
4 records- 0165US5122198AMethod of improving the resistance of articles of steel to H-induced stress-corrosion crackingMANNESMANN AG·Filed 1991·Granted Jun 16, 1992·15 cites·13 claims
- 0256US4631095ASteel that is exposed to hydrogen sulfideMANNESMANN AG·Filed 1985·Granted Dec 23, 1986·9 cites·3 claims
- 0351US4390367AHigh-alloyed steel being resistive to corrosion by natural gasMANNESMANN AG·Filed 1981·Granted Jun 28, 1983·9 cites·4 claims
- 0422US5462615AWeldable high-strength structural steel with 13% chromiumMANNESMANN AG·Filed 1992·Granted Oct 31, 1995·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →