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WONG T K ASS LTD

Overview
  • Total Patents
    56
About

WONG T K ASS LTD has a total of 56 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United Kingdom, Hong Kong and United States. Its main competitors in its focus markets furniture and games, consumer goods and machines are GUANGZHOU SUNBOY TOY CO LTD, OBB LLC and GOEBEL SPIELWAREN KG.

Patent filings in countries

World map showing WONG T K ASS LTDs patent filings in countries

Patent filings per year

Chart showing WONG T K ASS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wong Tak Ko 24
#2 Wong Tak-Ko 21
#3 Chan Cecil Shu On 16
#4 Chan Cecil Shu-On 6
#5 Chan Lin Tak 4
#6 Ko Wong Tak 2
#7 Wong Tak K 2
#8 Chan Christopher Yuen Ming 2
#9 Chan Lin-Tak 2
#10 Chan Chi Tong 1

Latest patents

Publication Filing date Title
HK1131086A1 Transformable elastic toy
GB0617981D0 Wall descending toy with moveable features
GB0606670D0 Soft Toy Or Doll
GB0606373D0 Doll
GB0511339D0 Bubble-squeezing toy
GB0504287D0 Transformable elastic toy
US2006084359A1 Inflation valve for recreational balloon
US2005282459A1 Bubble-squeezing toy
HK1057517A1 A writing implement storage device with paper dispenser.
US2005009435A1 Stretch frisbees
GB0219164D0 Use of antioxidants to reduce tackiness of polymer surfaces
GB0214014D0 Tracks for wall-descending toys
GB0204324D0 A writing implement storage device with paper dispenser
US6159117A Sticky dart
HK1007114A1 Figurine wrestlers
GB9804162D0 A toy
GB9713125D0 Toy
GB9707845D0 Moulding figurines
GB9706672D0 A toy
GB9704480D0 A toy