P

Inventor

ZHANG YAOYAO

CN11 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YAOYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HANGZHOU SANHUA RES INST CO LTD

4 patents
US10941871B2Mar 9, 2021

Flow control apparatus

HANGZHOU SANHUA RES INST CO LTD8 citations79
USD870776SDec 24, 2019

Coolant valve

HANGZHOU SANHUA RES INST CO LTD2 citations67
USD859470SSep 10, 2019

Interconnecting device for thermal management system

HANGZHOU SANHUA RES INST CO LTD1 citations57
USD869506SDec 10, 2019

Coolant valve

HANGZHOU SANHUA RES INST CO LTD0 citations50

JIANGSU LEUVEN INSTR CO LTD

2 patents
US12518943B2Jan 6, 2026

Ion source baffle, ion etching machine, and usage method therefor

JIANGSU LEUVEN INSTR CO LTD0 citations58
US12243713B2Mar 4, 2025

Anti-breakdown ion source discharge apparatus

JIANGSU LEUVEN INSTR CO LTD0 citations50

ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

1 patent
US11207945B2Dec 28, 2021

Flow control device, and control system and control method therefor

ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD3 citations68

NINGBO RUYI JSC LTD

1 patent
US10640348B2May 5, 2020

Pallet carrier

NINGBO RUYI JSC LTD5 citations65

CHENGDU BANGJIALEJUN BIOTECHNOLOGY CO LTD

1 patent
US11878082B2Jan 23, 2024

Biomass-based encapsulating material for protection of probiotic activity and an encapsulating method

CHENGDU BANGJIALEJUN BIOTECHNOLOGY CO LTD1 citations44

UNIV HUBEI ENGINEERING

1 patent
US12576396B2Mar 17, 2026

Polynorbornene/carbon black-cross-linked three-dimensional network-immobilized copper/gold (PNBI/CB-Cu/Au) nanocatalyst, and preparation method and use thereof

UNIV HUBEI ENGINEERING0 citations38

UNIV ZHEJIANG

1 patent
US11780961B2Oct 10, 2023

Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof

UNIV ZHEJIANG0 citations37