Inventor
Jack Chu
Inventor
Kowloon, HK
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks15%
H03KPulse technique13%
G06FElectric digital data processing8%
H01HElectric switches8%
A61FFilters implantable into blood vessels5%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
Y10TTechnical subjects covered by former us classification5%
B60BVehicle wheels3%
B63BShips or other waterborne vessels3%
B63CLaunching, hauling-out, or dry-docking of vessels3%
PatentTitleYear
10,985,105Low resistance contacts including intermetallic alloy of nickel, platinum, titanium, aluminum and type IV semiconductor elements202110,460,003Adaptable user interface20199,836,550Search query user interface20179,553,580'Low powered activation arrangement and method thereof'20179,547,725'Dynamic embedded video player'20178,946,945'Low powered activation arrangement and method thereof'20158,710,703'Low powered activation arrangement and method thereof'20148,702,463'Method and device for providing floating system'20148,494,171'Energy saving PWM sound device'20138,212,168'Low powered activation electronic device'20127,825,346'Low powered activation electronic device'20107,405,372'Low powered activation electronic device'20086,341,875'Decorative lighting assembly'20025,755,646'Adjustable clothes hanging and exercising apparatus'19985,385,497'Water exerciser'19954,918,783'Adjustable wheel structure'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2019Patents assigned to CHU JACK (11)· patent assignee history
1995–2002Based in Alhambra, CA, US· patent location history
2008–2010Based in Tsim Sha Tsui, Kowloon, HK· patent location history
2012–2017Based in Kowloon, HK· patent location history
2014Patents assigned to CHU JACK SHAO-CHUN (1)· patent assignee history
2017–2019Patents assigned to MANCINI CHRIS (3)· patent assignee history
2017–2019Patents assigned to MORRISROE LAWRENCE (3)· patent assignee history
2017–2019Based in Sunnyvale, CA, US· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Manhasset Hills, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHU JACKself | 11 | 1990–2019 |
| MANCINI CHRIS | 3 | 2017–2019 |
| MORRISROE LAWRENCE | 3 | 2017–2019 |
| CHU JACK SHAO-CHUNself | 1 | 2014 |
| IBM | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kowloon, HK | 5 | 2012–2017 |
| Sunnyvale, California, US | 3 | 2017–2019 |
| Alhambra, California, US | 3 | 1995–2002 |
| Tsim Sha Tsui, Kowloon, HK | 2 | 2008–2010 |
| Manhasset Hills, New York, US | 1 | 2021 |