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HONG KONG DISC LOCK CO

Overview
  • Total Patents
    11
About

HONG KONG DISC LOCK CO has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Canada, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements are YAMASHINA CORP, CHAO YING CHIN and BAYLEY ARTHUR LIPSCOMB.

Patent filings in countries

World map showing HONG KONG DISC LOCK COs patent filings in countries

Patent filings per year

Chart showing HONG KONG DISC LOCK COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Nails

Top inventors

# Name Total Patents
#1 Mckinlay Alistair N 10
#2 Alistair N Mckinlay 1
#3 Mckinlay Alistair 1

Latest patents

Publication Filing date Title
US6554552B2 Wedge-locking fastener assembly with ring retainer for washer
US5688091A Self-locking fastener with captive washer
KR960012160B1 Locking device for threaded fastener