Inventor
Yiu Chung Wan
Inventor
Hong Kong, CN
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Jprimary
A47JKitchen equipment23%
LOC0719%
A01KAnimal husbandry8%
A21CMachines or equipment for making or processing doughs8%
B67BApplying closure members to bottles jars, or similar containers8%
LOC308%
A23GCocoa4%
B05CApparatus for applying fluent materials to surfaces, in general4%
B26BHand-held cutting tools not otherwise provided for4%
B26DCutting4%
PatentTitleYear
7,975,605'Food processing device'20117,921,769'Bowl and basket and salad spinner incorporating such an assembly'20117,850,045'Dispenser for flowable material'20107,681,495'Food processing device'20107,669,793'Food cutting device'20107,658,010'Collapsible cutter for baked goods'20107,648,092'Food grater'20107,637,445'Food cutting device'20097,578,218'Jar opener'2009D0563743'Jar opener'2008D0541995'Litter box'2007D0538605'Salad spinner'2007D0537305'Food grater'2007D0537304'Food grater'20077,168,170'Can opener'20077,137,355'Self-cleaning pet litter apparatus with rotating rake and pan'2006D0524492'Litter box'20067,017,519'Self-cleaning pet litter apparatus and related method'20067,007,388'Hair trimming device'2006D0508636'Food preparation tool'2005D0503419'Camera'2005D0495447'Hair trimming device'2004D0304090'Multi-function lantern'1989D0304089'Multi-function lantern'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2011Based in Hong Kong, CN· patent location history
1989Based in Kowloon, HK· patent location history
2004–2006Based in New Territories, CN· patent location history
2005Based in HK SAR, CN· patent location history
2006Patents assigned to DOSKOCIL MFG (3)· patent assignee history
2006–2010Based in Tsuen Wan, HK· patent location history
2007–2011Patents assigned to WAN YIU CHUNG (12)· patent assignee history
2007–2010Patents assigned to SO KWOK KUEN (5)· patent assignee history
2007–2010Patents assigned to WONG CLIVE KOON YIN (4)· patent assignee history
2008–2011Patents assigned to HOOD LANCE LOGAN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WAN YIU CHUNGself | 12 | 2007–2011 |
| SO KWOK KUEN | 5 | 2007–2010 |
| WONG CLIVE KOON YIN | 4 | 2007–2010 |
| DOSKOCIL MFG | 3 | 2006 |
| HOOD LANCE LOGAN | 3 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hong Kong, CN | 16 | 1989–2011 |
| Tsuen Wan, HK | 4 | 2006–2010 |
| New Territories, CN | 2 | 2004–2006 |
| HK SAR, CN | 1 | 2005 |
| Kowloon, HK | 1 | 1989 |