Liqin Chen — 14 Patents at Trexel

Liqin Chen has been granted 14 US patents while listed as an inventor at Trexel. The first was granted in 1996 and the most recent in September 2025. Liqin Chen ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Liqin Chen in Longbeilingcun, ON, CN.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1091391	Bicycle frame	Jiabao Wang, Dengfeng Mei	2025-09-02
D1090339	Flower pot	—	2025-08-26
D1079540	Flower pot	—	2025-06-17
D1075557	Flower pot	—	2025-05-20
D1047775	Electric bicycle frame	Xueqiu Pan, Fudan Deng	2024-10-22
8137600	Injection molding of polymeric material	David Pierick, Jere R. Anderson, Sung W. Cha, James F. Stevenson, Dana E. Laing	2012-03-20
7473799	Process for the preparation of synthetic retinoids with disubstituted adamantyl radical	Lei Tian, Xiaoquan Yao	2009-01-06
7364788	Fiber-filled molded articles	Levi A. Kishbaugh, Kevin J. Levesque, Albert H. Guillemette, Jingyi Xu, Kelvin T. Okamoto	2008-04-29
7361294	Injection molding of polymeric material	David Pierick, Jere R. Anderson, Sung W. Cha, James F. Stevenson, Dana E. Laing	2008-04-22
6884823	Injection molding of polymeric material	David Pierick, Jere R. Anderson, Sung W. Cha, James F. Stevenson, Dana E. Laing	2005-04-26
5672451	Migration imaging members	Man-Chung Tam, Edward G. Zwartz, Daniel Bihon, Marie-Eve Perron	1997-09-30	$25,405,000
5648542	Arylamine processes	H. Bruce Goodbrand, Dale S. Renfer	1997-07-15	$14,306,000
5563014	Migration imaging members	Shadi L. Malhotra, Marie-Eve Perron	1996-10-08	$5,428,000
5514505	Method for obtaining improved image contrast in migration imaging members	William W. Limburg, Joseph Mammino, George Liebermann, Clifford H. Griffiths, Michael M. Shahin +2 more	1996-05-07	$4,214,000

Liqin Chen — 14 Patents

Issued Patents All Time

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