CO

Chin Chai Ong

📍 Jigalong, AU: #6 of 207 inventorsTop 3%
Overall (All Time): #556,124 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11313094 End plate system for joining spun piles 2022-04-26
9739024 End plate for concrete piles 2017-08-22
9157208 Adjustable raked pile driver using the push pull method 2015-10-13
9151010 Article for joining concrete piles 2015-10-06
8827336 Swivelling pile clamp 2014-09-09
8556541 Pile driver for use in a confined space with limited head room 2013-10-15
8540461 Circular pile head for underpinning a slab 2013-09-24
7877959 Connector 2011-02-01
7300230 Pile anchor head for an underpinning pile and method of preloading the same 2007-11-27