Karl LAI

Person

Tai Po, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Dual locking combination padlock with decode function
- Patent number 12,037,816
- Issue date Jul 16, 2024
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Biometric lock
- Patent number 11,954,959
- Issue date Apr 9, 2024
- The Sun Lock Company Limited
- Karl Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keypad of a padlock
- Patent number D999044
- Issue date Sep 19, 2023
- The Sun Lock Company Limited
- Karl Lai
- D08 - Tools and hardware
Information Patent Grant
Hook lock with dual locking function with key captive design
- Patent number 11,713,593
- Issue date Aug 1, 2023
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cable lock having dual unlocking mechanism
- Patent number 11,391,063
- Issue date Jul 19, 2022
- THE SUN LOCK INTERNATIONAL COMPANY LIMITED
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hook lock with dual locking function
- Patent number 11,346,127
- Issue date May 31, 2022
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
High security combination padlock with ease of use reset mechanism
- Patent number 11,261,622
- Issue date Mar 1, 2022
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Integrated zipper lock
- Patent number 11,261,621
- Issue date Mar 1, 2022
- THE SUNLOCK COMPANY, LTD.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Combination padlock with anti-picking and decode mechanism
- Patent number 11,199,025
- Issue date Dec 14, 2021
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Retractable cable lock with improved reset mechanism
- Patent number 11,136,787
- Issue date Oct 5, 2021
- THE SUN LOCK INTERNATIONAL COMPANY LIMITED
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic combination lock with different levels of access control
- Patent number 11,024,107
- Issue date Jun 1, 2021
- The Sun Lock Company, Ltd.
- Karl Lai
- G07 - CHECKING-DEVICES
Information Patent Grant
Cable lock with dual unlocking mechanism
- Patent number 10,890,013
- Issue date Jan 12, 2021
- THE SUNLOCK COMPANY, LTD.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic combination lock with different levels of access control
- Patent number 10,679,441
- Issue date Jun 9, 2020
- THE SUNLOCK COMPANY, LTD.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic combination lock with different levels of access control
- Patent number 10,614,641
- Issue date Apr 7, 2020
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Dual unlocking mode padlock
- Patent number 10,443,272
- Issue date Oct 15, 2019
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic combination lock with different levels of access control
- Patent number 10,267,062
- Issue date Apr 23, 2019
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Padlock with fully integrated dual locking mechanism with reset mec...
- Patent number 10,221,591
- Issue date Mar 5, 2019
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Zipper padlock with a dual locking system
- Patent number 10,214,942
- Issue date Feb 26, 2019
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Dual locking system with user controllable plate
- Patent number 10,047,541
- Issue date Aug 14, 2018
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Padlock with fully integrated dual locking mechanism with reset mec...
- Patent number 9,890,559
- Issue date Feb 13, 2018
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Combination padlock with dual locking and advanced anti-pick mechanism
- Patent number 9,803,398
- Issue date Oct 31, 2017
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
High security combination padlock
- Patent number 9,556,650
- Issue date Jan 31, 2017
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Combination padlock with anti-pick and anti-peek mechanism
- Patent number 9,487,969
- Issue date Nov 8, 2016
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Padlock with fully integrated dual locking mechanism with a lost co...
- Patent number 9,464,460
- Issue date Oct 11, 2016
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
High security combination disc padlock
- Patent number 9,228,376
- Issue date Jan 5, 2016
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Padlock with fully integrated dual unlocking system
- Patent number 9,206,625
- Issue date Dec 8, 2015
- THE SUN LOCK COMPANY LIMITED
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-zipper puller sliding device
- Patent number 9,194,158
- Issue date Nov 24, 2015
- The Sun Lock Company Ltd.
- Karl Lai
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Combination key lock box with anti-pick mechanism
- Patent number 8,966,946
- Issue date Mar 3, 2015
- The Sun Lock Company, Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock with dual locking system
- Patent number 8,931,313
- Issue date Jan 13, 2015
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Padlock with fully integrated dual locking system
- Patent number 8,919,155
- Issue date Dec 30, 2014
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
OBJECT SHAPED PADLOCK WITH KEY AND COMBINATION MECHANISMS HAVING NO...
- Publication number 20240352767
- Publication date Oct 24, 2024
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ANTI-PICKING COMBINATION PADLOCK
- Publication number 20240247521
- Publication date Jul 25, 2024
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
KEY LOCK
- Publication number 20240229509
- Publication date Jul 11, 2024
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DEADBOLT MECHANISM LOCK WITH BIOMETRIC OPENING MEANS
- Publication number 20240191544
- Publication date Jun 13, 2024
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
KEY LOCK
- Publication number 20240133210
- Publication date Apr 25, 2024
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
OBJECT SHAPED COMBINATION PADLOCK
- Publication number 20230212887
- Publication date Jul 6, 2023
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
BIOMETRIC LOCK
- Publication number 20230089763
- Publication date Mar 23, 2023
- The Sun Lock Company Limited
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HIGH SECURITY COMBINATION PADLOCK AND LOCKING BAR WITH ADVANCED ANT...
- Publication number 20230045238
- Publication date Feb 9, 2023
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DUAL LOCKING COMBINATION PADLOCK WITH DECODE FUNCTION
- Publication number 20220065001
- Publication date Mar 3, 2022
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Hook lock with dual locking function with key captive design
- Publication number 20210189766
- Publication date Jun 24, 2021
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
High security combination padlock with ease of use reset mechanism
- Publication number 20210062542
- Publication date Mar 4, 2021
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HOOK LOCK WITH DUAL LOCKING FUNCTION
- Publication number 20200408001
- Publication date Dec 31, 2020
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electronic combination lock with different levels of access control
- Publication number 20200242871
- Publication date Jul 30, 2020
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Retractable cable lock with improved reset mechanism
- Publication number 20200217103
- Publication date Jul 9, 2020
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
COMBINATION PADLOCK WITH ANTI-PICKING AND DECODE MECHANISM
- Publication number 20200190855
- Publication date Jun 18, 2020
- The Sun Lock Company Limited
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Cable lock having dual unlocking mechanism
- Publication number 20200011085
- Publication date Jan 9, 2020
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Integrated Zipper Lock
- Publication number 20190301201
- Publication date Oct 3, 2019
- The Sun Lock Company, Ltd.
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Cable lock with dual unlocking mechanism
- Publication number 20190153750
- Publication date May 23, 2019
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Dual unlocking mode padlock
- Publication number 20180320416
- Publication date Nov 8, 2018
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electronic combination lock with different levels of access control
- Publication number 20180165901
- Publication date Jun 14, 2018
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Zipper padlock with a dual locking system
- Publication number 20170284127
- Publication date Oct 5, 2017
- THE SUN LOCK COMPANY, LTD.
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electronic combination lock with different levels of access control
- Publication number 20170169637
- Publication date Jun 15, 2017
- The Sun Lock Company Ltd.
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Dual Locking System With User Controllable Plate
- Publication number 20170073999
- Publication date Mar 16, 2017
- The Sun Lock Company, Ltd.
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Padlock with fully integrated dual locking mechanism with reset mec...
- Publication number 20170009488
- Publication date Jan 12, 2017
- The Sun Lock Company, Ltd.
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Padlock with fully integrated dual locking mechanism with reset mec...
- Publication number 20160281388
- Publication date Sep 29, 2016
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
COMBINATION PADLOCK WITH DUAL LOCKING AND ADVANCED ANTI-PICK MECHANISM
- Publication number 20160222698
- Publication date Aug 4, 2016
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
COMBINATION PADLOCK WITH ANTI-PICK AND ANTI-PEEK MECHANISM
- Publication number 20160102476
- Publication date Apr 14, 2016
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PADLOCK WITH FULLY INTEGRATED DUAL LOCKING MECHANISM WITH A LOST CO...
- Publication number 20150322692
- Publication date Nov 12, 2015
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PADLOCK WITH FULLY INTEGRATED DUAL UNLOCKING SYSTEM
- Publication number 20140373579
- Publication date Dec 25, 2014
- The Sun Lock Company Ltd.
- Karl Lai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
COMBINATION KEY LOCK BOX WITH ANTI-PICK MECHANISM
- Publication number 20140352371
- Publication date Dec 4, 2014
- The Sun Lock Company, Ltd.
- Karl LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Person

Patents Grantslast 30 patents

Dual locking combination padlock with decode function

Biometric lock

Keypad of a padlock

Hook lock with dual locking function with key captive design

Cable lock having dual unlocking mechanism

Hook lock with dual locking function

High security combination padlock with ease of use reset mechanism

Integrated zipper lock

Combination padlock with anti-picking and decode mechanism

Retractable cable lock with improved reset mechanism

Electronic combination lock with different levels of access control

Cable lock with dual unlocking mechanism

Electronic combination lock with different levels of access control

Electronic combination lock with different levels of access control

Dual unlocking mode padlock

Electronic combination lock with different levels of access control

Padlock with fully integrated dual locking mechanism with reset mec...

Zipper padlock with a dual locking system

Dual locking system with user controllable plate

Padlock with fully integrated dual locking mechanism with reset mec...

Combination padlock with dual locking and advanced anti-pick mechanism

High security combination padlock

Combination padlock with anti-pick and anti-peek mechanism

Padlock with fully integrated dual locking mechanism with a lost co...

High security combination disc padlock

Padlock with fully integrated dual unlocking system

Anti-zipper puller sliding device

Combination key lock box with anti-pick mechanism

Lock with dual locking system

Padlock with fully integrated dual locking system

Patents Applicationslast 30 patents

OBJECT SHAPED PADLOCK WITH KEY AND COMBINATION MECHANISMS HAVING NO...

ANTI-PICKING COMBINATION PADLOCK

KEY LOCK

DEADBOLT MECHANISM LOCK WITH BIOMETRIC OPENING MEANS

KEY LOCK

OBJECT SHAPED COMBINATION PADLOCK

BIOMETRIC LOCK

HIGH SECURITY COMBINATION PADLOCK AND LOCKING BAR WITH ADVANCED ANT...

DUAL LOCKING COMBINATION PADLOCK WITH DECODE FUNCTION

Hook lock with dual locking function with key captive design

High security combination padlock with ease of use reset mechanism

HOOK LOCK WITH DUAL LOCKING FUNCTION

Electronic combination lock with different levels of access control

Retractable cable lock with improved reset mechanism

COMBINATION PADLOCK WITH ANTI-PICKING AND DECODE MECHANISM

Cable lock having dual unlocking mechanism

Integrated Zipper Lock

Cable lock with dual unlocking mechanism

Dual unlocking mode padlock

Electronic combination lock with different levels of access control

Zipper padlock with a dual locking system

Electronic combination lock with different levels of access control

Dual Locking System With User Controllable Plate

Padlock with fully integrated dual locking mechanism with reset mec...

Padlock with fully integrated dual locking mechanism with reset mec...

COMBINATION PADLOCK WITH DUAL LOCKING AND ADVANCED ANTI-PICK MECHANISM

COMBINATION PADLOCK WITH ANTI-PICK AND ANTI-PEEK MECHANISM

PADLOCK WITH FULLY INTEGRATED DUAL LOCKING MECHANISM WITH A LOST CO...

PADLOCK WITH FULLY INTEGRATED DUAL UNLOCKING SYSTEM

COMBINATION KEY LOCK BOX WITH ANTI-PICK MECHANISM