Inventor
CHEN JIE-RU
TW8 patents
⚠️ This page may combine multiple inventors who share the name “CHEN JIE-RU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONCRAFT HOLDING CO LTD
7 patentsUS11277693B1Mar 15, 2022
Micro speaker unit with a waterproof effect
CONCRAFT HOLDING CO LTD6 citations66
US10725213B2Jul 28, 2020
Lens structure formed by materials in different refractive indexes
CONCRAFT HOLDING CO LTD0 citations48
US11438699B2Sep 6, 2022
Micro speaker with amplitude stability
CONCRAFT HOLDING CO LTD0 citations44
US10788607B2Sep 29, 2020
Fresnel lens with a light receiving effect
CONCRAFT HOLDING CO LTD0 citations39
US10705264B2Jul 7, 2020
Varifocal lens module
CONCRAFT HOLDING CO LTD0 citations39
US10732406B2Aug 4, 2020
Lens structure formed by materials in different refractive indexes
CONCRAFT HOLDING CO LTD0 citations37
US10712477B2Jul 14, 2020
Lens structure formed by materials in different refractive indexes
CONCRAFT HOLDING CO LTD0 citations37