Inventor · disambiguated record
Alfred I. Grayzel
Also filed as: GRAYZEL ALFRED · GRAYZEL ALFRED I · GRAYZEL ALFRED IRA
6 granted patents·2 pending applications·13 citations·filing 1975–2023
72Inventor score
Top patents by PatentIndex Score
8 records- 0180US11863131B1Very narrowband and wideband negative resistance amplifiers with a tuneable center frequencyGRAYZEL ALFRED IRA·Filed 2022·Granted Jan 2, 2024·1 cites·20 claims
- 0274US11223331B1High efficiency and high powerlinear amplifierGRAYZEL ALFRED IRA·Filed 2021·Granted Jan 11, 2022·1 cites·18 claims
- 0359US4025872ANegative resistance networkGRAYZEL ALFRED I·Filed 1975·Granted May 24, 1977·11 cites·22 claims
- 0452US12052002B2Very narrowband and wideband negative resistance amplifiers with a tuneable center frequency using a couplerGRAYZEL ALFRED IRA·Filed 2023·Granted Jul 30, 2024·0 cites·18 claims
- 0548US10084054B2Field effect transistor which can be biased to achieve a uniform depletion regionGRAYZEL ALFRED I·Filed 2018·Granted Sep 25, 2018·0 cites·20 claims
- 0646US2018358447A1Field effect transistor which can be biased to achieve a uniform depletion regionGRAYZEL ALFRED I·Filed 2018·Application pending·0 cites
- 0729US9543895B2Circuit configuration using a frequency converter to achieve tunable circuit components such as filters and amplifiersGRAYZEL ALFRED·Filed 2013·Granted Jan 10, 2017·0 cites·13 claims
- 0829US2017352757A1Field effect transistor which can be biased to achieve a uniform depletion regionGRAYZEL ALFRED I·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →