Inventor
GUO YONGJUN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “GUO YONGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUANGDONG HINNO TECH CO LTD
3 patentsUS12195571B2Jan 14, 2025
Unsaturated polyester resin, and preparation method therefor and use thereof
GUANGDONG HINNO TECH CO LTD0 citations49
US12503607B2Dec 23, 2025
Modified carbon black and production method therefor, resin composition, and copper clad laminate
GUANGDONG HINNO TECH CO LTD0 citations48
US12139582B2Nov 12, 2024
Modified allyl compound, modified bismaleimide prepolymer
GUANGDONG HINNO TECH CO LTD0 citations45
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD
3 patentsUS11261900B2Mar 1, 2022
Bolt and method for manufacturing the same
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD0 citations46
US9856919B2Jan 2, 2018
Bearing limiting system and limiting method
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD0 citations41
US11306698B2Apr 19, 2022
Pitch apparatus and wind turbine having pitch apparatus
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD0 citations36