Andy Chen — 22 Patents at Crown Equipment

Andy Chen has been granted 22 US patents while listed as an inventor at Crown Equipment. The first was granted in 1991 and the most recent in August 2025. Andy Chen ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Andy Chen in 安丰镇, CA, CN.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12391107	Battery guide pins for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same	Roland Muller, Martin Ma, Jack Yang, Bruce Xia, Luying Sun	2025-08-19
12269367	Battery display, battery coupling, and materials handling vehicles incorporating the same	Roland Muller, Martin Ma, Jack Yang, Bruce Xia, Luying Sun	2025-04-08
12246956	Pallet truck	Susanne Kuffner, Roland Muller, Bruce Xia, Martin Ma, Andrew Pan +2 more	2025-03-11
12098064	Battery guide blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same	Roland Muller, Martin Ma, Jack Yang, Bruce Xia, Luying Sun	2024-09-24
12068497	Battery locking mechanisms, removable battery assemblies, and materials handling vehicles incorporating the same	Roland Muller, Martin Ma, Jack Yang, Bruce Xia, Luying Sun	2024-08-20
11996577	Battery retention blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same	Roland Muller, Martin Ma, Jack Yang, Bruce Xia, Luying Sun	2024-05-28
10373207	Managing advertising associated with dynamically-expanding content	Vinodh Jayaram, Bradley Scott Mauney, Tan Nhu, Gyanda Sachdeva	2019-08-06	$54,842,000
9999162	Cooling system and circuit layout with multiple nodes	Richard S. Chen, Jonathan Lee, Wenjuan YU	2018-06-12	$10,930,000
8863581	Digital pressure gauge	John Cijiang He	2014-10-21
8092233	Stacked multilayer connector	Ipson Lee	2012-01-10
7423189	Method of utilizing a catalytic reaction to recycle organic scrap	—	2008-09-09
7412688	Workflow defining system and workflow managing system	Chia-Yi Liang	2008-08-12
7347529	Compound inkjet print head printer	Kevin Cheng, Chih-Jian Lin, Yi-Je Chen, Yu-Chu Huang	2008-03-25
7241159	Fixing/grounding unit for electronic card	—	2007-07-10
7196618	Tire pressure monitoring device	—	2007-03-27
6921057	Rotary supporting base for a display device	Kevin Chen	2005-07-26
6714034	Integrated circuit testing apparatus having stable ground reference	—	2004-03-30
6462569	Probe card	—	2002-10-08
6238181	Heat dissipating device for portable apparatus	—	2001-05-29
5929924	Portable PC simultaneously displaying on a flat-panel display and on an external NTSC/PAL TV using line buffer with variable horizontal-line rate during vertical blanking period	—	1999-07-27	$4,066,000
5271159	Circular saw guide	Alan H. Y. Tsao	1993-12-21
5033140	Multipurpose combination tool	Alan H. Y. Tsao	1991-07-23

Andy Chen — 22 Patents

Issued Patents All Time

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