Inventor · disambiguated record

John Richard Nightall

Also filed as: NIGHTALL JOHN R · NIGHTALL JOHN RICHARD

2 granted patents·38 citations·filing 1997–2001

63Inventor score

Technology areasB60M G01R

Files withALSTON1 CEGELEC CONTROLS LTD1

Top patents by PatentIndex Score

2 records

0167US6782833B2Trackside power distribution systemsALSTON·Filed 2001·Granted Aug 31, 2004·18 cites·25 claims
0249US5990685AApparatus for and method of monitoring an earth-leakage state of a power distribution systemCEGELEC CONTROLS LTD·Filed 1997·Granted Nov 23, 1999·20 cites·21 claims

Join the waitlist — get patent alerts

Get an alert when John Richard Nightall 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 →