DC

David Chan

LC Leviton Manufacturing Co.: 30 patents #12 of 455Top 3%
Lsi Logic: 5 patents #372 of 1,957Top 20%
PH Photronics: 5 patents #3 of 40Top 8%
CH Carestream Health: 2 patents #158 of 406Top 40%
📍 Vaughan, CA: #5 of 927 inventorsTop 1%
Overall (All Time): #72,351 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
6674092 Thin film CMOS calibration standard having protective cover layer Wai Lo 2004-01-06
6671145 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device Frantz Germain, Stephen Stewart, Roger M. Bradley, Nichalas Disalvo, William R. Ziegler 2003-12-30
6586814 Etch resistant shallow trench isolation in a semiconductor wafer Rajiv Patel, Arvind Kamath, Ken Rafftesaeth, Venkatesh P. Gopinath 2003-07-01
6556395 Ground fault circuit interrupter for circuits operating with non-sinusoidal waveforms Roger M. Bradley, Frantz Germain 2003-04-29
6537708 Electrical critical dimension measurements on photomasks 2003-03-25
6472107 Disposable hard mask for photomask plasma etching 2002-10-29
6087229 Composite semiconductor gate dielectrics Sheldon Aronowitz, James Kimball, David Lee, John Haywood, Valeriy Sukharev 2000-07-11
6033998 Method of forming variable thickness gate dielectrics Sheldon Aronowitz, James Kimball, David Lee, John Haywood, Valeriy Sukharev 2000-03-07
6021034 Ground fault protection circuit for multiple loads with separate GFCI branches and a common neutral for the GFCI electronics Paul Gernhardt 2000-02-01
5917686 High current ground fault circuit interrupter Saul Rosenbaum 1999-06-29
5864455 In-line cord ground fault circuit interrupter Paul Gernhardt, Serge Krzyzanowski, James Richter 1999-01-26
5786971 Ground fault protection circuit for multiple loads with separate GFCI branches and a common neutral for the GFCI electronics Paul Gernhardt 1998-07-28
5712450 Splash guard for wiring devices Paul Gernhardt 1998-01-27
5684272 In-line cord ground fault circuit interrupter Paul Gernhardt, Serge Krzyzanowski 1997-11-04
5680287 In-line cord ground fault circuit interrupter Paul Gernhardt, Serge Krzyzanowski 1997-10-21
5568344 In-line cord ground fault circuit interrupter Paul Gernhardt, Serge Krzyzanowski 1996-10-22
D313971 Ground fault circuit interrupter Saul Rosenbaum, Sergius P. Krzyzanowski 1991-01-22