Inventor

JEN SHEN

US5 patents

⚠️ This page may combine multiple inventors who share the name “JEN SHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRYSTAL PHOTONICS INC

3 patents

US6455986B2Sep 24, 2002

Electronic device including langasite structure compound and method for making such devices

CRYSTAL PHOTONICS INC5 citations58

US6424081B1Jul 23, 2002

Electronic device including langasite structure compounds and method for making same

CRYSTAL PHOTONICS INC3 citations58

US7972438B2Jul 5, 2011

High-index UV optical materials for immersion lithography

CRYSTAL PHOTONICS INC3 citations54

IBM

2 patents

US4589037AMay 13, 1986

Servo control system using a varying frequency servo pattern for read/write head positioning in a magnetic recording disk file

IBM55 citations94

US4598327AJul 1, 1986

Servo control system using servo pattern time of flight for read/write head positioning in a magnetic recording system

IBM52 citations90