Inventor · disambiguated record

Nils Ryberg

Also filed as: RYBERG NILS · RYBERG NILS A

2 granted patents·38 citations·filing 1984–1991

63Inventor score

Technology areasE04B E04C

Files withCONCRETE BUILDING TECH1 DAHLEN GUSTAV L1

Top patents by PatentIndex Score

2 records

0147US4660331AConcrete-filled structural tube with cantilevers, particularly for balcony floorsDAHLEN GUSTAV L·Filed 1984·Granted Apr 28, 1987·18 cites·1 claims
0239US5372769AMethod of producing concrete elementsCONCRETE BUILDING TECH·Filed 1991·Granted Dec 13, 1994·20 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →