Inventor · disambiguated record
Frederick S. Billig
Also filed as: BILLIG FREDERICK S
5 granted patents·139 citations·filing 1965–2010
83Inventor score
Top patents by PatentIndex Score
5 records- 0183US4291533ASupersonic ramjet missileUS NAVY·Filed 1965·Granted Sep 29, 1981·40 cites·10 claims
- 0270US5214914ATranslating cowl inlet with retractable propellant injection strutsUNIV JOHNS HOPKINS·Filed 1992·Granted Jun 1, 1993·48 cites·24 claims
- 0367US7216474B2Integrated air inlet system for multi-propulsion aircraft enginesAEROJET GENERAL CO·Filed 2004·Granted May 15, 2007·16 cites·23 claims
- 0464US5135184APropellant utilization systemUNIV JOHNS HOPKINS·Filed 1990·Granted Aug 4, 1992·32 cites·14 claims
- 0563USRE43731EIntegrated air inlet system for multi-propulsion aircraft enginesBULMAN MELVIN J·Filed 2010·Granted Oct 16, 2012·3 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Frederick S. Billig 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 →