Inventor
Frank A. Spadafora
Inventor
Baden, PA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
H01LSemiconductor devices14%
PatentTitleYear
8,957,306'Multijunction solar cell with two step diffusion region in substrate'20158,859,886'Method of fabricating a multijunction solar cell'20147,629,240'Controlling dopant diffusion in a semiconductor region'20097,339,109'Apparatus and method for optimizing the efficiency of germanium junctions in multi-junction solar cells'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2015Based in Baden, PA, US· patent location history
2009–2014Patents assigned to EMCORE SOLAR POWER INC (2)· patent assignee history
2009Based in Albuquerque, NM, US· patent location history
2014–2015Patents assigned to FATEMI NAVID S (2)· patent assignee history
2014–2015Patents assigned to HOU HONG Q (2)· patent assignee history
2014–2015Patents assigned to LI NEIN Y (2)· patent assignee history
2014–2015Patents assigned to SHARPS PAUL R (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMCORE SOLAR POWER INC | 2 | 2009–2014 |
| FATEMI NAVID S | 2 | 2014–2015 |
| HOU HONG Q | 2 | 2014–2015 |
| LI NEIN Y | 2 | 2014–2015 |
| SHARPS PAUL R | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baden, Pennsylvania, US | 3 | 2008–2015 |
| Albuquerque, NM, US | 1 | 2009 |