PC

Ping Chang

TL The Boc Group Limited: 3 patents #118 of 612Top 20%
F( Ferrotec (Usa): 2 patents #6 of 21Top 30%
📍 Danville, CA: #322 of 1,210 inventorsTop 30%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #851,180 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8926755 Lift-off deposition system featuring a density optimized HULA substrate holder in a conical deposition chamber Gregg Wallace 2015-01-06
7764008 Electron beam gun Cris Kroneberger 2010-07-27
5905753 Free-standing rotational rod-fed source Russell J. Hill, P. A. Joel Smith 1999-05-18
5861599 Rod-fed electron beam evaporation system P. A. Joel Smith 1999-01-19
5326321 Adjusting device for adjusting the instantaneous relative angular difference between two rotating members 1994-07-05
5012064 Electron beam evaporation source P. A. Joel Smith 1991-04-30