YC

Yi-Jen Cheng

UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
SI Sintokogio: 1 patents #245 of 455Top 55%
WT Wuhan University Of Technology: 1 patents #66 of 255Top 30%
📍 Taichung, TW: #1 of 1 inventorsTop 100%
Overall (All Time): #181,955 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
11692891 Apparatus and method for testing pressure change rate of component in electro-pneumatic braking system of commercial vehicle Jian Hu, Hanwei Bao, Fang Yang, Gangyan Li 2023-07-04
9726373 Heat storage type waste gas purification apparatus Katsuya Nakayama, Atsushi Hata, Shigeki Fujita, Teruhiko Ozaki 2017-08-08
8159533 Surveillance camera capable of recording color or monochrome images based on time settings 2012-04-17
7515432 Digital video recorder with a fast-detaching hard disk assembly 2009-04-07
7440025 Defogging device for a surveillance camera 2008-10-21
7425101 Image adjusting assembly for a monitoring camera 2008-09-16
D564005 Monitor camera 2008-03-11
D563450 Body of monitor camera 2008-03-04
D563451 Monitor camera 2008-03-04
7324154 Monitoring video camera 2008-01-29
7292281 Monitoring camera with a far infrared capability 2007-11-06
7221402 Monitoring camera 2007-05-22
D542320 Infrared monitoring video camera 2007-05-08
D532806 Camera 2006-11-28
D529063 Camera 2006-09-26
7066663 Weather-resistant monitoring camera 2006-06-27
D516108 Monitoring camera 2006-02-28
D515607 Monitoring camera 2006-02-21
6779005 Method and device for detecting random missing code 2004-08-17
6748338 Method and apparatus for testing eye diagram characteristics 2004-06-08
D484903 Camera 2004-01-06
D484159 Camera 2003-12-23
D459379 Waterproof camera 2002-06-25