Inventor · disambiguated record
Nils Erik Hellstrom
Also filed as: HELLSTROM NILS ERIK
4 granted patents·97 citations·filing 1975–1992
78Inventor score
Top patents by PatentIndex Score
4 records- 0174US4023605AMethod for grading and measuring lumber and a trimming device for performing said methodHAMMARS MEKANISHA VERKSTAD AB·Filed 1975·Granted May 17, 1977·33 cites·15 claims
- 0271US4093007AMethod for root end cutting of lumber and a device for performing said methodHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted Jun 6, 1978·24 cites·3 claims
- 0362US5346354ACarriage for transferring objectsHELLSTROEM NILS ERIK·Filed 1992·Granted Sep 13, 1994·39 cites·4 claims
- 0423US4024964ADevice for stacking pieces of board or lumberHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted May 24, 1977·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →