Individual holder
LANG FRED D
5 granted patents·116 citations·filing 1992–2024
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0196US8091361B1Method and apparatus for controlling the final feedwater temperature of a regenerative Rankine cycle using an exergetic heater systemLANG FRED D·Filed 2008·Granted Jan 10, 2012·44 cites·10 claims
- 0292US7040095B1Method and apparatus for controlling the final feedwater temperature of a regenerative rankine cycleLANG FRED D·Filed 2005·Granted May 9, 2006·29 cites·18 claims
- 0392US5306209AContaminant shield for viewing portsLANG FRED D·Filed 1992·Granted Apr 26, 1994·38 cites·9 claims
- 0480US12417856B2Apparatus for thermal performance monitoring and safe operation of a nuclear power plantLANG FRED D·Filed 2024·Granted Sep 16, 2025·0 cites·7 claims
- 0550US7504260B1Method and apparatus for controlling gas temperatures associated with pollution reduction processesLANG FRED D·Filed 2004·Granted Mar 17, 2009·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when LANG FRED D files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →