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YANNENG SCIENCE & TECHNOLOGY

Overview
  • Total Patents
    26
About

YANNENG SCIENCE & TECHNOLOGY has a total of 26 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and environmental technology are NEATE ANDREW SIMON, GROSS LEO and HUANG TIANZAI.

Patent filings in countries

World map showing YANNENG SCIENCE & TECHNOLOGYs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing YANNENG SCIENCE & TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mo Zizhi 16
#2 Zhou Qinyi 10
#3 Yang Changmou 4
#4 Zhuang Yuanzhong 4
#5 Zheng Xiangjing 3
#6 Lin Fushan 3
#7 Zhang Yixi 2
#8 Zhang Yinglun 2
#9 Xue Jieyun 1
#10 Lin Zhaowen 1

Latest patents

Publication Filing date Title
CN1939737A Bearing frame of ink box
CN1939738A Ink-box structure
CN1746031A Printing mechanism, its ink box and bearing seat
CN1590476A Water soluble black ink
CN1393492A Ink composition
CN1379434A Structure of electronically controlled compact fluorescent lamp
CN1386802A Quickly drying ink for ink-jet printer
CN1386638A Ink filling method for ink-jet head
CN1381353A Process for preparing ink supply channel in chip of ink jet head
CN1381352A Ink supply channl structure in chip of ink jet head
CN1376580A Chip of ink-jet head
CN1376582A Process for preparing chip of ink-jet head
CN1371806A Method for making nozzle piece
CN1338376A Ink inlet structure of ink nozzle
CN1302733A Ink bearing material of ink box
CN1227919A Method for testing soaked cotton in small ink box
CN1218196A Automatic sheet-image aligning device of printer jet
CN1215101A Method for electroforming silicon wafer
CN1214987A Method for processing through-hole on crystal chip with protective layer
CN1215226A Crystal wafer fixing device and method