Inventor
Chun Fai Leung
Inventor
Kowloon, HK
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1438%
LOC1029%
LOC2610%
E02BHydraulic engineering5%
E02DFoundations5%
LOC035%
LOC135%
LOC215%
PatentTitleYear
D0662078'Headphone'2012D0657366'Figure shaped USB memory device'20128,011,857'Extraction system for removable marine footing'2011D0612269'Slap-on watch'2010D0594870'Figure shaped USB memory'2009D0582915'USB memory with laser pointer and remote control'2008D0570792'Remote control with laser pointer and mouse'2008D0568313'USB memory with laser pointer and remote control'2008D0567242'Mouse with speaker and microphone'2008D0564904'Combined USB memory device and watch'2008D0550107'Wrist band pedometer'2007D0549686'MP3 player with pedometer'2007D0545220'Combined watch with USB plug'2007D0541451'Pedometer with radio and flashlight'2007D0540695'Watch with pulse sensor'2007D0535897'Multi-purpose timer'2007D0524038'USB memory with keychain'2006D0519391'Sport timer'2006D0518907'USB memory with laser pointer'2006D0494953'Mobile phone caller identification display'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2012Based in Kowloon, HK· patent location history
2006–2008Patents assigned to SWEDA LTD (7)· patent assignee history
2006–2008Based in Hong Kong, CN· patent location history
2007–2012Patents assigned to P S L LTD (10)· patent assignee history
2007–2012Patents assigned to LEUNG CHUN FAI (3)· patent assignee history
2007Based in Cheung Sha Wan, Kowloon, Hong Kong, CN· patent location history
2011Patents assigned to OFFSHORE TECHNOLOGY DEV PTE LTD (1)· patent assignee history
2011Patents assigned to UNIV SINGAPORE (1)· patent assignee history
2011Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| P S L LTD | 10 | 2007–2012 |
| SWEDA LTD | 7 | 2006–2008 |
| LEUNG CHUN FAIself | 3 | 2007–2012 |
| OFFSHORE TECHNOLOGY DEV PTE LTD | 1 | 2011 |
| UNIV SINGAPORE | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kowloon, HK | 10 | 2004–2012 |
| Hong Kong, CN | 8 | 2006–2008 |
| Singapore, SG | 1 | 2011 |
| Cheung Sha Wan, Kowloon, Hong Kong, CN | 1 | 2007 |