KL

Karl Lai

TL The Sun Lock Company Limited: 47 patents #1 of 2Top 50%
DL Dg International Holdings Limited: 1 patents #6 of 9Top 70%
📍 Tai Po, CN: #1 of 112 inventorsTop 1%
Overall (All Time): #53,712 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12281500 High security combination padlock and locking bar with advanced anti-picking mechanism 2025-04-22
12037816 Dual locking combination padlock with decode function 2024-07-16
11954959 Biometric lock 2024-04-09
D1011865 Combination padlock 2024-01-23
D999044 Keypad of a padlock 2023-09-19
11713593 Hook lock with dual locking function with key captive design 2023-08-01
11391063 Cable lock having dual unlocking mechanism 2022-07-19
11346127 Hook lock with dual locking function 2022-05-31
11261621 Integrated zipper lock 2022-03-01
11261622 High security combination padlock with ease of use reset mechanism 2022-03-01
11199025 Combination padlock with anti-picking and decode mechanism 2021-12-14
11136787 Retractable cable lock with improved reset mechanism 2021-10-05
11024107 Electronic combination lock with different levels of access control 2021-06-01
D914481 Padlock 2021-03-30
10890013 Cable lock with dual unlocking mechanism 2021-01-12
D902691 Combination padlock 2020-11-24
10679441 Electronic combination lock with different levels of access control 2020-06-09
10614641 Electronic combination lock with different levels of access control 2020-04-07
D864695 Padlock 2019-10-29
10443272 Dual unlocking mode padlock 2019-10-15
10267062 Electronic combination lock with different levels of access control 2019-04-23
10221591 Padlock with fully integrated dual locking mechanism with reset mechanism 2019-03-05
10214942 Zipper padlock with a dual locking system 2019-02-26
10047541 Dual locking system with user controllable plate 2018-08-14
9920549 Combination padlock Simon Little 2018-03-20