Inventor · disambiguated record
Derald Cummings
Also filed as: CUMMINGS DERALD · CUMMINGS DERALD O
4 granted patents·41 citations·filing 2001–2019
74Inventor score
Top patents by PatentIndex Score
4 records- 0193US9209898B1Systems and methods for reducing frequency spectrum losses in a bidirectional communication systemARRIS ENTPR INC·Filed 2014·Granted Dec 8, 2015·25 cites·10 claims
- 0275US10382802B1Echo cancellation in a bidirectional communication system for out of band signaling to a user deviceARRIS ENTPR INC·Filed 2014·Granted Aug 13, 2019·2 cites·15 claims
- 0361US6580319B1Amplitude and phase transfer linearization method and apparatus for a wideband amplifierC COR NET CORP·Filed 2001·Granted Jun 17, 2003·14 cites·6 claims
- 0458US11102529B2Echo cancellation in a bidirectional communication system for out of band signaling to a user deviceARRIS ENTPR LLC·Filed 2019·Granted Aug 24, 2021·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →