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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 3 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | United States | 2 | |
#4 | Republic of Korea | 1 | |
#5 | New Zealand | 1 | |
#6 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Nails |
# | Name | Total Patents |
---|---|---|
#1 | Mckinlay Alistair N | 10 |
#2 | Alistair N Mckinlay | 1 |
#3 | Mckinlay Alistair | 1 |
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 |