Learn more

LIN YAO CHANG

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    156,614
  • Filing trend
    ⇩ 100.0%
About

LIN YAO CHANG has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in South Africa, Taiwan and United States. Its main competitors in its focus markets transport, engines, pumps and turbines and packaging and shipping are TIANJIN SHUGUANG TIANCHENG TECH CO LTD, VITTORIO ISACCO and SMITH FRICK A.

Patent filings in countries

World map showing LIN YAO CHANGs patent filings in countries
# Country Total Patents
#1 South Africa 10
#2 Taiwan 5
#3 United States 5
#4 France 4
#5 Austria 1
#6 China 1
#7 Hong Kong 1
#8 Singapore 1

Patent filings per year

Chart showing LIN YAO CHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Yao-Chang 21
#2 Lin Yao Chang 4
#3 Lin Chin-Chang 1
#4 Yao-Chang Lin 1

Latest patents

Publication Filing date Title
TWI715227B Flying vehicle and propulsion device thereof
TWI643790B Thrust vector controller
TWI647149B Power transmission system
TWI620688B Lightweight flight vehicle
TWI620686B propulsion device
ZA200906341B Packaging bag having an anti-slip plastic layer
SG156516A1 Cigarette box having a lid that can be torn to form an opening for drawing out a cigarette stick
HK1063568A2 Cigarette box with hygienic cigarette retrieval opening.
ZA200106204B Method of forming a sealed bag.
ZA9810831B A vacuum cleaner
ZA9810580B Mine support bag
ZA9809048B Expandable load support
ZA9803038B Expandable mine support member
ZA9709546B Mine support for supporting a preload bag
ZA9603385B A flexible container for the storage and transportation of bulk material
ATA41594A Circular weaving machine
ZA9401379B Circular loom
ZA9305526B Mine support