ONG CHIN CHAI has a total of 29 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, machines and mechanical elements are FAST FRAMES UK LTD, ASK KENKYUSHO KK and YUJINGEO CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 8 | |
#3 | China | 3 | |
#4 | Australia | 2 | |
#5 | Republic of Korea | 2 | |
#6 | Singapore | 2 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | Malaysia | 1 | |
#9 | Philippines | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Foundations and excavations | |
#2 | Nails | |
#3 | Roof coverings | |
#4 | Unspecified technologies | |
#5 | Structural elements | |
#6 | Manipulators |
# | Name | Total Patents |
---|---|---|
#1 | Ong Chin Chai | 28 |
#2 | Wong Chin-Chai | 1 |
Publication | Filing date | Title |
---|---|---|
WO2019139466A1 | An end plate system for joining spun piles | |
KR20160045039A | End plate for concrete piles | |
WO2014058298A1 | Article for joining concrete piles | |
MY160746A | Adjustable raked pile driver using the push pull method | |
US2013062898A1 | Swivelling pile clamp | |
US2011222968A1 | Pile driver for use in a confined space with limited head room | |
US2012014754A1 | Circular pile head for underpinning a slab | |
US2006275085A1 | Pile anchor head for an underpinning pile and method of preloading the same | |
US2005271467A1 | Connector | |
AU2003244795A1 | Connector | |
AU2002100117A4 | Thin wall sheet file for use in retaining wall and slope stabilization |