Inventor
TAN FANG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “TAN FANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
4 patentsUS12265244B2Apr 1, 2025
Optical film, polarizer and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations59
US12117689B1Oct 15, 2024
Polarizers and liquid crystal display devices
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD1 citations59
US12092912B2Sep 17, 2024
Viewing angle widening film, manufacturing method thereof, and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations50
US11846846B1Dec 19, 2023
Display panel
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations49
HANGZHOU OXYGEN PLANT GROUP CO LTD
3 patentsUS12497705B2Dec 16, 2025
Device and method for producing hydrogen and byproduct oxygen by using green electricity electrolyzed water
HANGZHOU OXYGEN PLANT GROUP CO LTD1 citations54
US12378686B2Aug 5, 2025
Device and method for recovering by-product oxygen of hydrogen production from electrolyzed water by low-temperature method
HANGZHOU OXYGEN PLANT GROUP CO LTD0 citations46
US12215921B2Feb 4, 2025
Photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and use method
HANGZHOU OXYGEN PLANT GROUP CO LTD0 citations45