Inventor · disambiguated record
Helmut Neupauer
Also filed as: NEUPAUER HELMUT
5 granted patents·93 citations·filing 1984–1988
82Inventor score
Files withSIEMENS AG5
Top patents by PatentIndex Score
5 records- 0173US4648018AMethod and apparatus to operate a high-voltage DC transmission system (HVDC) with automatic control of the convertersSIEMENS AG·Filed 1985·Granted Mar 3, 1987·35 cites·35 claims
- 0257US4665474AMethod and device for rapidly determining a synchronous reference voltage for a network controlled converterSIEMENS AG·Filed 1984·Granted May 12, 1987·13 cites·16 claims
- 0352US4638415AMethod and apparatus for resumption of normal operation of a high-voltage D. C. transmission lineSIEMENS AG·Filed 1985·Granted Jan 20, 1987·17 cites·26 claims
- 0450US4638416AMethod and apparatus for high-voltage D.C. transmission with a bypass circuit for malfunctionsSIEMENS AG·Filed 1985·Granted Jan 20, 1987·23 cites·39 claims
- 0535US4887200AMethod and apparatus for determining the actual value of the margin-angle in the valves of an inverterSIEMENS AG·Filed 1988·Granted Dec 12, 1989·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Helmut Neupauer 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 →