Siang Sin Foo — 10 Patents at 3M

Siang Sin Foo has been granted 10 US patents while listed as an inventor at 3M. The first was granted in 2015 and the most recent in September 2025. Siang Sin Foo ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Siang Sin Foo in Mei Hwan, SG.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12412807	Patterned design for thermal management of two-phase immersion cooling system for electronics	Ravi Palaniswamy, Sung Won Moon, Brinda B. Badri	2025-09-09
11338236	Air filtration monitoring based on thermoelectric devices	Jae Yong Lee, Mahmut Faruk Aksit, Ravi Palaniswamy, Antonny E. Flor, James F. Poch +3 more	2022-05-24	$62,674,000
10438897	Fiducial mark for chip bonding	Hiromitsu Kosugi, Alejandro Aldrin A. Narag, II, Ravi Palaniswamy	2019-10-08	$28,946,000
10424707	Flexible LED assembly with UV protection	Ravi Palaniswamy, Alejandro Aldrin A. Narag, II, Hiromitsu Kosugi	2019-09-24	$54,112,000
10420215	Flexible printed circuit and a method of fabricating a flexible printed circuit	Choong Meng How	2019-09-17	$24,139,000
10207916	MEMS devices on flexible substrate	Phillip J. Bergeron, Brent D. Lunceford, John D. Geissinger, Douglas B. Gundel, Justine A. Mooney +1 more	2019-02-19	$53,807,000
10121947	Flexible LED assembly with UV protection	Ravi Palaniswamy, Alejandro Aldrin A. Narag, II, Hiromitsu Kosugi	2018-11-06	$63,490,000
9716061	Flexible light emitting semiconductor device	Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin A. Narag, II, Fong Liang Tan, Wei Meng Pee +2 more	2017-07-25	$24,202,000
9564568	Flexible LED device with wire bond free die	Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin A. Narag, II, Fong Liang Tan, Andrew John Ouderkirk +1 more	2017-02-07	$29,265,000
9179543	Flexible LED device with wire bond free die	Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin A. Narag, II, Fong Liang Tan, Andrew John Ouderkirk +1 more	2015-11-03	$22,811,000

Siang Sin Foo — 10 Patents

Issued Patents All Time

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