Inventor · disambiguated record
Stig-Åke Ljungkvist
Also filed as: LJUNGKVIST STIG AANGSTROEM KE · LJUNGKVIST STIG-AKE
5 granted patents·55 citations·filing 1983–1987
79Inventor score
Top patents by PatentIndex Score
5 records- 0153US4783943ADevice for floor ventilationNYBOVERKEN AB·Filed 1986·Granted Nov 15, 1988·24 cites·2 claims
- 0246US4838000AArrangement for improved ventilation and method of using the arrangementLJUNGKVIST STIG AAKE·Filed 1987·Granted Jun 13, 1989·19 cites·2 claims
- 0331US4576510ATechnique for the location of expansion joints when casting a concrete bedLJUNGKVIST STIG AAKE·Filed 1983·Granted Mar 18, 1986·5 cites·7 claims
- 0429US4884384AArrangement for laying concrete floorsPERMABAN SOUTHEAST INC·Filed 1987·Granted Dec 5, 1989·6 cites·7 claims
- 0525US4950434AArrangement for the production of longitudinal screed slabs consisting of concretePERMABAN SOUTHEAST INC·Filed 1987·Granted Aug 21, 1990·1 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →