Inventor
Eric Lai
Inventor
Sheung Shui, HK
Overview
44→
Patents
1980–2013
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification31%
E05BLocks27%
LOC089%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates3%
H03KPulse technique3%
LOC123%
PatentTitleYear
8,511,118'High security, dual-mode padlock construction'20138,261,583'High security, dual-mode padlock construction'20128,096,150'Padlocks for holding and securing zipper pulls'20127,858,319'Method of screening for drug hypersensitivity reaction'20107,765,840'Dual locking padlock'20107,562,545'Padlock with fully integrated dual locking systems'20097,550,261'Method of screening for drug hypersensitivity reaction'20097,467,529'Lockable luggage strap assembly'20087,467,531'Key operated padlock construction with visual indicator'20087,269,985'Magnifying lens cover for combination padlocks'20077,225,648'Padlock with fully integrated dual locking system with indicator/signal assembly'20077,140,209'Padlock with fully integrated dual locking systems'20067,117,698'High security padlock construction'2006D0511673'Combination padlock with horizontal locking bar'20056,883,355'High security combination padlock with locking bar'2005D0498132'Combination padlock with horizontal locking bar'20046,786,769'Metal shielding mask structure for a connector having an antenna'20046,772,817'Adjustable window blind cord stopper'20046,759,872'I/O circuit with mixed supply voltage capability'20046,742,366'Locking and securing system for slot bearing products'20046,742,057'Automatic upgradeable UART circuit arrangement'20046,729,166'Combination lock construction'2004D0485789'Motorbike'20046,675,614'High security combination padlock with locking bar'2004D0472790'Combination padlock and housing therefor'20036,490,891'Draw bolt assemblies'20026,474,116'Combination lock with dual locking means'20026,453,974'Adjustable window blind cord stopper'20026,439,584'Roller-skating boot'20026,408,660'Combined luggage tag and locking system'2002D0451002'Pushbutton combination padlock and key system'2001D0450015'Mini exercise cycle for losing weight'2001D0448273'Dual locking luggage tag'2001D0439824'Combination padlock with locking cable'2001D0439825'Combination padlock with enlarged dials'20016,164,096'Housing construction for rotating dial combination padlocks'20006,035,672'Combination padlock construction with positive visual indicator'20006,029,481'Combination padlock construction with manual activation'20005,715,709'Combination lock construction'19985,453,162'Method and apparatus for gel electrophoresis using two electric fields'19955,178,737'Electrophoretic resolution of single strand DNA by asymmetric field inversion'19935,112,319'Infusion alarm system'19925,084,157'Gel electrophoresis using time dependent contour controlled electric fields'19924,224,533'Edge triggered flip flop with multiple clocked functions'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2004Based in Cupertino, CA, US· patent location history
1992–2013Patents assigned to LAI ERIC (4)· patent assignee history
2000–2013Patents assigned to SUN LOCK CO LTD (26)· patent assignee history
2000–2006Based in Sheung Shui, HK· patent location history
2001–2004Based in Jhubei City, TW· patent location history
2002–2010Based in Hong Kong, CN· patent location history
2004Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2006–2013Based in Tai Po, HK· patent location history
2009–2010Patents assigned to SMITHKLINE BEECHAM CORP (2)· patent assignee history
2012–2013Patents assigned to LAI KARL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUN LOCK CO LTD | 26 | 2000–2013 |
| LAI ERICself | 4 | 1992–2013 |
| LAI KARL | 3 | 2012–2013 |
| KONINKL PHILIPS ELECTRONICS NV | 2 | 2004 |
| SMITHKLINE BEECHAM CORP | 2 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sheung Shui, HK | 16 | 2000–2006 |
| Tai Po, HK | 6 | 2006–2013 |
| Hong Kong, CN | 5 | 2002–2010 |
| Cupertino, California, US | 3 | 1980–2004 |
| Jhubei City, TW | 3 | 2001–2004 |