Inventor · disambiguated record
Jeffrey L. Lovgren
Also filed as: LOVGREN JEFFREY L · LOVGREN JEFFREY LYNN
5 granted patents·110 citations·filing 1977–1983
82Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0181US4110804ARead/write and tunnel erase magnetic head assemblyIBM·Filed 1977·Granted Aug 29, 1978·27 cites·7 claims
- 0275US4591727ASolid state scanner for a variable speed transportIBM·Filed 1983·Granted May 27, 1986·35 cites·2 claims
- 0366US4484178ADigital-to-analog converterIBM·Filed 1982·Granted Nov 20, 1984·19 cites·3 claims
- 0457US4202020AMagnetic head load control systemIBM·Filed 1978·Granted May 6, 1980·10 cites·16 claims
- 0549US4578722AMethod for checking disk identity in a flexible disk recorderIBM·Filed 1982·Granted Mar 25, 1986·19 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →