Inventor · disambiguated record
Folke Lofgren
Also filed as: LOEFGREN FOLKE · LOFGREN FOLKE
6 granted patents·158 citations·filing 1978–1984
84Inventor score
Files withASEA AB6
Top patents by PatentIndex Score
6 records- 0194US4409476AFiber optic temperature-measuring apparatusASEA AB·Filed 1981·Granted Oct 11, 1983·84 cites·11 claims
- 0272US4472052AMeasuring signal transmission device for transmitting optical signals between a rotating portion and a rotationally stationary portionASEA AB·Filed 1981·Granted Sep 18, 1984·29 cites·13 claims
- 0371US4605302ACloud height measuring device with compensation for window foulingASEA AB·Filed 1984·Granted Aug 12, 1986·27 cites·12 claims
- 0446US4643564ACloud height measuring meansASEA AB·Filed 1983·Granted Feb 17, 1987·10 cites·12 claims
- 0537US4403862AVisibility measuring apparatus using light conductorsASEA AB·Filed 1978·Granted Sep 13, 1983·6 cites·4 claims
- 0629US4485309AApparatus for contact-free sensing of a moving coherent mass of materialASEA AB·Filed 1981·Granted Nov 27, 1984·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →