Inventor · disambiguated record
Richard B. True
Also filed as: TRUE RICHARD B · TRUE RICHARD BROWNELL
19 granted patents·274 citations·filing 1974–2011
95Inventor score
Top patents by PatentIndex Score
19 records- 0186US5483074AFlood beam electron gunLITTON SYSTEMS INC·Filed 1995·Granted Jan 9, 1996·53 cites·21 claims
- 0284US4593230ADual-mode electron gunLITTON SYSTEMS INC·Filed 1982·Granted Jun 3, 1986·25 cites·17 claims
- 0377US4737680AGridded electron gunLITTON SYSTEMS INC·Filed 1986·Granted Apr 12, 1988·29 cites·8 claims
- 0476US5623183ADiverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrodeLITTON SYSTEMS INC·Filed 1995·Granted Apr 22, 1997·30 cites·27 claims
- 0575US4074265AMicrowave power combinerLITTON SYSTEMS INC·Filed 1976·Granted Feb 14, 1978·23 cites·1 claims
- 0670US8492978B2Dual element switched electron gunTRUE RICHARD BROWNELL·Filed 2010·Granted Jul 23, 2013·3 cites·22 claims
- 0769US6236713B1X-ray tube providing variable imaging spot sizeLITTON SYSTEMS INC·Filed 1998·Granted May 22, 2001·24 cites·23 claims
- 0866US5461282AAdvanced center post electron gunLITTON SYSTEMS INC·Filed 1993·Granted Oct 24, 1995·21 cites·25 claims
- 0964US6653787B2High power density multistage depressed collectorL 3 COMM CORP·Filed 2002·Granted Nov 25, 2003·6 cites·22 claims
- 1056US7550909B2Electron gun providing improved thermal isolationL 3 COMM CORP·Filed 2006·Granted Jun 23, 2009·1 cites·22 claims
- 1155US3986188ADual mode microwave amplifier subsystemLITTON SYSTEMS INC·Filed 1974·Granted Oct 12, 1976·10 cites·5 claims
- 1254US5332948AX-z geometry periodic permanent magnet focusing systemLITTON SYSTEMS INC·Filed 1992·Granted Jul 26, 1994·12 cites·30 claims
- 1348US6127779AHigh voltage standoff, current regulating, hollow electron beam switch tubeLITTON SYSTEMS INC·Filed 1998·Granted Oct 3, 2000·8 cites·26 claims
- 1448US5332945APierce gun with grading electrodeLITTON SYSTEMS INC·Filed 1992·Granted Jul 26, 1994·8 cites·4 claims
- 1547US5834898AHigh power current regulating switch tube with a hollow electron beamLITTON SYSTEMS INC·Filed 1997·Granted Nov 10, 1998·7 cites·12 claims
- 1642US5389854ACollector ion expellerLITTON SYSTEMS INC·Filed 1992·Granted Feb 14, 1995·6 cites·20 claims
- 1741US4745324AHigh power switch tube with Faraday cage cavity anodeLITTON SYSTEMS INC·Filed 1986·Granted May 17, 1988·4 cites·18 claims
- 1840US4371774AHigh power linear pulsed beam annealerUS ENERGY·Filed 1980·Granted Feb 1, 1983·4 cites·11 claims
- 1938US8716925B2Adjustable perveance electron gun headerTRUE RICHARD BROWNELL·Filed 2011·Granted May 6, 2014·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Richard B. True 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 →