Inventor · disambiguated record
Changlong Ning
Also filed as: NING CHANGLONG
2 granted patents·1 pending application·74 citations·filing 1999–2007
61Inventor score
Technology areasH01J
Top patents by PatentIndex Score
3 records- 0191US6583563B1Ceramic discharge chamber for a discharge lampGEN ELECTRIC·Filed 1999·Granted Jun 24, 2003·72 cites·16 claims
- 0257US8564200B2Metal halide lampVRUGT PETER JOZEF·Filed 2007·Granted Oct 22, 2013·2 cites·10 claims
- 0332US2006158092A1High-Pressure Discharge LampKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →