Inventor
RAVI JAGANNATHAN
US18 patents
⚠️ This page may combine multiple inventors who share the name “RAVI JAGANNATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
7 patentsUS5159242AOct 27, 1992
High pressure discharge lamp having an integral thick film resistor with multiple resistive elements
PHILIPS CORP8 citations73
US5028845AJul 2, 1991
High-pressure series arc discharge lamp construction
PHILIPS CORP7 citations68
US4975622ADec 4, 1990
HPS discharge lamp with simplified starting aid structure
PHILIPS CORP4 citations62
US5142188AAug 25, 1992
High pressure discharge lamp utilizing an unsaturated type discharge tube
PHILIPS CORP4 citations59
US5331250AJul 19, 1994
Thick film resistor for use in a vacuum and a high pressure discharge lamp having such a resistor
PHILIPS CORP5 citations56
US5327046AJul 5, 1994
High pressure discharge lamp having overcurrent fuse protection
PHILIPS CORP1 citations50
US4963791AOct 16, 1990
High pressure sodium discharge tube support structure
PHILIPS CORP0 citations30
HARIHARAN ALLEPPEY V
4 patentsUS9206508B1Dec 8, 2015
Laser assisted chemical vapor deposition of silicon
HARIHARAN ALLEPPEY V14 citations82
US9067792B1Jun 30, 2015
Laser conversion of high purity silicon powder to densified granular forms
HARIHARAN ALLEPPEY V7 citations82
US9067338B2Jun 30, 2015
Method to convert waste silicon to high purity silicon
HARIHARAN ALLEPPEY V0 citations50
US9061439B2Jun 23, 2015
Recovery of silicon from kerf silicon waste
HARIHARAN ALLEPPEY V0 citations50