Jack Nguyen — 17 Patents at Fluidmaster

Jack Nguyen has been granted 17 US patents while listed as an inventor at Fluidmaster. The first was granted in 1997 and the most recent in September 2025. Jack Nguyen ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Jack Nguyen in San Clemente, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12428827	Omni configured flapper systems for various flush valve sizes and methods of retrofit	Tuan Le, Joseph Han, Leland Wong, Daniel McAuley, Daniel McFarland +5 more	2025-09-30
D1015864	Nut	Addel Ai, Michael Lee, Daniel E. McAuley	2024-02-27
11613881	Plumbing products kit	Justin Storm, Michael Lagasse, Corinne AndersonSchoepe, William F. Martin, Mike Robbins +2 more	2023-03-28
11160162	Via-less patterned ground structure common-mode filter	Xinzhi Xing, Antonio Ciccomancini Scogna	2021-10-26	$18,263,000
10726864	Data storage device comprising printed circuit board installed along arc of disk shroud	—	2020-07-28	$5,540,000
9717140	Shielded patterned ground structure filter for EMI reduction	John Contreras, Junjia Liu, Satoshi Nakamura, Albert John Wallash	2017-07-25	$101,569,000
7950412	Non-removable refill restrictor apparatus	Christopher Coppock	2011-05-31
7556009	Air intake manifold for coupling the output of a compressor to the air intake of an internal combustion engine	Shahriar Nick Niakan, Stuart T. Miyagishima	2009-07-07
6719294	Bathroom fixture gasket apparatus and method	Christopher Coppock, Steven E. Maple, Troy Bell, Kevin J. Doverspike	2004-04-13
6662379	Toilet cleaning dispenser system with removable cartridge	Farid Maiwandi, Dan Lodhe, Christopher Coppock, Troy Bell	2003-12-16
D476057	Dispenser and chemical cartridge combination	Farid Maiwandi, Dan Lohde, Christopher Coppock, Troy Bell	2003-06-17
6449779	Automatic toilet cleaning dispenser assembly	—	2002-09-17
6179130	Faucet spout assembly	Donald J. Segien, Jr.	2001-01-30
D432622	Filter cartridge	Paul M. Thompson, Gary Ashurst, Donald J. Segien, Jr.	2000-10-24
D403751	Spout	—	1999-01-05
5758827	Rotary sprinkler with intermittent motion	Tuan Van Le, Myrl J. Saarem	1998-06-02	$1,840,000
5673855	Rotary sprinkler with reversing mechanism and adapter seal	Tuan Le, Richard L. Holtz	1997-10-07

Jack Nguyen — 17 Patents

Issued Patents All Time

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