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SHI YUNDA

Overview
  • Total Patents
    13
About

SHI YUNDA has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SYSTEM GIKEN KK, DONG YICHANG and NAKAZAWA SEISAKUSHO KK.

Patent filings in countries

World map showing SHI YUNDAs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHI YUNDAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Jinfeng 12
#2 Shi Zhongyan 12
#3 Shi Yunda 12
#4 Shi Yunfeng 1

Latest patents

Publication Filing date Title
CN1505176A Semi-conductor hand capacity thermal cell
CN1505175A Metal and semi-conductor hand capacity thermal cell
CN1329392A Metal and semiconductor contact capacity pulse power generator equipment
CN1272456A Contact semicoductor capacitor pulse sea-water desalination plant
CN1277488A Contact semiconductor-capacitor pulse power generator
CN1277489A Contact semiconductor capacitor pulse heat transfer device
CN1283742A Pulse power gonerator with contact capacitor
CN1272717A Contact semiconductor capacitor pulse power device
CN1271834A Pulse heat transfer unit with contact capacitor
CN1272558A Contact semiconductor capacitor pulse water electrolytic apparatus
CN1272462A Contact capacitor pulse sea-water desalination plant
CN1271785A Pulse water electrolyzer with contact capacitors
CN1221247A Impulse generator with contact electric capacity