Inventor · disambiguated record
Ralph Betts
Also filed as: BETTS RALPH ALEXANDER
1 granted patent·2 pending applications·14 citations·filing 1995–2002
36Inventor score
Top patents by PatentIndex Score
3 records- 0136US5930441ASplit-beam Fourier filterPHONTONIC TECHNOLOGIES PTY LTD·Filed 1995·Granted Jul 27, 1999·14 cites·24 claims
- 0230US2002071624A1Fibre coupled mirror providing a wavelength independent rotation of the polarisation state of reflected lightNORTEL NETWORKS PHOTONICS PTY·Filed 2000·Application pending·0 cites
- 0327US2004156574A1Tunable and switchable optical devicesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →