JC

James Chang

DH Door & Window Hardware: 2 patents #4 of 13Top 35%
PE Petrolite: 2 patents #53 of 143Top 40%
TI The University Of Northern Iowa: 2 patents #4 of 8Top 50%
AU Autodesk: 1 patents #540 of 1,046Top 55%
CA Caschem: 1 patents #13 of 26Top 50%
Overall (All Time): #217,473 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1027518 Table 2024-05-21
D1016533 Crystal table 2024-03-05
D994936 Floor lamp 2023-08-08
D887178 Crystal end table 2020-06-16
8967440 Wrapping film dispenser 2015-03-03
8307497 Soft-closing device for a sliding door Sung-Hui Lin 2012-11-13
8046873 Spider hinge for a frameless glass door 2011-11-01
7637059 Roller assembly for a frameless sliding glass door Chih-Lun Hsieh 2009-12-29
6959015 Method and apparatus for aligning multiple data streams and matching transmission rates of multiple data channels Jin Ho Hwang, Mark L. Yang 2005-10-25
6568981 Soft brick modular building construction set 2003-05-27
6338592 Article connector 2002-01-15
5964634 Soft brick modular building construction set 1999-10-12
5736190 Exterior protective layer for an electrical component Douglas A. Usifer, Melvin Brauer, Yuan C. Chu 1998-04-07
5688601 Exterior protective layer for an electrical component Douglas A. Usifer, Melvin Brauer, Yuan C. Chu 1997-11-18
5619636 Multimedia publishing system Mark Edward Sweat, Philip G. Van Valkenberg, Cheri D. Melville, Philip N. McDonnell, Cyrus Masayuki Kamada +1 more 1997-04-08
5418793 Method and apparatus for testing a complex entity Karim M. Ghafouri, Edmond N. Hong, Christopher Wai-Lung Kwan, Amit Limaye, Ramesh Sathyanarayana 1995-05-23
5110874 Methods and compositions for reduction of drag in hydrocarbon fluids Michael I. Naiman 1992-05-05
4983186 Methods and compositions for reduction of drag in hydrocarbon fluids Michael I. Naiman 1991-01-08
4569932 Low toxicity radiation sensitizer Barton L. Bergquist 1986-02-11
4490543 Low toxicity radiation sensitizer Barton L. Bergquist 1984-12-25