Inventor · disambiguated record
Ralph B. Bettman
Also filed as: BETTMAN RALPH B · BETTMAN RALPH BRADFORD
7 granted patents·157 citations·filing 1984–2005
86Inventor score
Top patents by PatentIndex Score
7 records- 0182US4613972AResonant cavity structure for ion laser with floating plate for mirror adjustmentSPECTRA PHYSICS·Filed 1984·Granted Sep 23, 1986·29 cites·7 claims
- 0273US5147349ADiode laser device for photocoagulation of the retinaSPECTRA PHYSICS·Filed 1988·Granted Sep 15, 1992·95 cites·26 claims
- 0371US7081981B2Thermally tuned filter having a pre-stressed membraneINTEL CORP·Filed 2005·Granted Jul 25, 2006·3 cites·16 claims
- 0459US7061659B2Thermally tuned filter having a pre-stressed membraneINTEL CORP·Filed 2004·Granted Jun 13, 2006·6 cites·29 claims
- 0549US6049427AOptical device arrangements utilizing simultaneous orthogonal walkoff elementsJDS UNIPHASE CORP·Filed 1999·Granted Apr 11, 2000·15 cites·65 claims
- 0636US5973832AHigh performance optical circulatorsUNIPHASE CORP·Filed 1998·Granted Oct 26, 1999·7 cites·11 claims
- 0728US5946338ADecoupled intracavity laser alignmentUNIPHASE CORP·Filed 1998·Granted Aug 31, 1999·2 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Ralph B. Bettman 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 →