Inventor · disambiguated record
David Dewitt
Also filed as: DEWITT DAVID · DEWITT DAVID V
2 granted patents·1 pending application·147 citations·filing 1974–2009
66Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0196US4017888ANon-volatile metal nitride oxide semiconductor deviceIBM·Filed 1975·Granted Apr 12, 1977·140 cites·5 claims
- 0254US2010250405A1Method, system and program product for identifying redundant invoicesIBM·Filed 2009·Application pending·0 cites
- 0351US3946419AField effect transistor structure for minimizing parasitic inversion and process for fabricatingIBM·Filed 1974·Granted Mar 23, 1976·7 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when David Dewitt 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 →