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LING CHONG KUAN

Overview
  • Total Patents
    19
About

LING CHONG KUAN has a total of 19 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machines, civil engineering and consumer goods are AUSTRALIAN LOCK CO PTY LTD, AUSTRALIAN LOCK CO and W H KEYLESS LOCK COMPANY LTD.

Patent filings in countries

World map showing LING CHONG KUANs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Germany 1
#3 France 1

Patent filings per year

Chart showing LING CHONG KUANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ling Chong-Kuan 17
#2 Chen Jung-Tai 1

Latest patents

Publication Filing date Title
US5829280A Cable locking device with automatic pop-up feature
US5307654A Combination lock for simultaneously unlocking and uncovering a container
US5193368A Combination lock of strap buckle
US5193367A Combination padlock with sidewardly pivoted hasp
US5125248A Combination padlock
US5142888A Rotatably unlockable combination lock having removable shackle
US5063761A Simply-constructed combination padlock
US5150590A Ejectively openable latch for luggage
US5027623A Combination lock having sensing means for dialing aid and anti-sensing means for security purpose
US4896517A Wire lock having self-retractable wire
US4887441A Quickly openable combination padlock of push-button type
US4852372A Randomly engageable combination locking device
US4866959A Pusher-type combination padlock
US4803856A Planarly-operating combination padlock
US4742700A Linearly operating side-locked padlock
US4733548A Anti-sensing locking mechanism for combination padlock
US4327566A Latching device and combination locking means