Inventor · disambiguated record
Kjell Frank
Also filed as: FRANK KJELL
4 granted patents·40 citations·filing 1974–1978
75Inventor score
Files withASEA AB4
Top patents by PatentIndex Score
4 records- 0164US3932799APeak load levelling systemASEA AB·Filed 1974·Granted Jan 13, 1976·15 cites·3 claims
- 0263US3932808APower factor correcting meansASEA AB·Filed 1974·Granted Jan 13, 1976·14 cites·4 claims
- 0343USRE29560EPeak load levelling systemASEA AB·Filed 1976·Granted Feb 28, 1978·7 cites·2 claims
- 0425US4220902AElectrical vehicle traction equipmentASEA AB·Filed 1978·Granted Sep 2, 1980·4 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Kjell Frank files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →