LP

Loren N. Pfeiffer

AT AT&T: 11 patents #1,608 of 18,772Top 9%
Alcatel Lucent: 11 patents #380 of 4,169Top 10%
BL Bell Telephone Laboratories: 3 patents #167 of 1,445Top 15%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
AS Agere Systems: 1 patents #984 of 1,849Top 55%
AG Agere Systems Guardian: 1 patents #274 of 810Top 35%
Overall (All Time): #132,220 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
8633092 Quantum well device Kirk W. Baldwin, Kenneth William West 2014-01-21
8425844 Detection apparatus for biological materials and methods of making and using the same Robert L. Willett, Kirk W. Baldwin 2013-04-23
8377702 Detection apparatus for biological materials and methods of making and using the same Robert L. Willett, Kirk W. Baldwin 2013-02-19
8362461 Quantum well device Kirk W. Baldwin, Kenneth William West 2013-01-29
8324120 Interfering excitations in FQHE fluids Kirk W. Baldwin, Kenneth William West, Robert L. Willett 2012-12-04
8163634 Devices with graphene layers Jorge Manuel Garcia 2012-04-24
8066945 Detection apparatus for biological materials and methods of making and using the same Robert L. Willett, Kirk W. Baldwin 2011-11-29
7960714 Interfering excitations in FQHE fluids Kirk W. Baldwin, Kenneth William West, Robert L. Willett 2011-06-14
7927978 Method of making devices including graphene layers epitaxially grown on single crystal substrates 2011-04-19
7781061 Devices with graphene layers Jorge Manuel Garcia 2010-08-24
7619257 Devices including graphene layers epitaxially grown on single crystal substrates 2009-11-17
7402779 Effusion cell and method for use in molecular beam deposition Kenneth William West 2008-07-22
7341692 Detection apparatus for biological materials and methods of making and using the same Robert L. Willett, Kirk W. Baldwin 2008-03-11
7329595 Deposition of carbon-containing layers using vitreous carbon source Kenneth William West 2008-02-12
6921726 Growing smooth semiconductor layers Hidefumi Akiyama, Kenneth William West 2005-07-26
6661039 Velocity-cooled hot-electron bolometric mixer/detector Mark Lee, Kenneth William West 2003-12-09
6495409 MOS transistor having aluminum nitride gate structure and method of manufacturing same Michael James Manfra, Kenneth William West, Yiu-Huen Wong 2002-12-17
6349454 Method of making thin film resonator apparatus Michael James Manfra, Kenneth William West, Yiu-Huen Wong 2002-02-26
5844930 Quantum wire lasers David Gershoni, Timothy Harris, Joel Hasen, Kenneth William West 1998-12-01
5363394 Quantum wire laser Horst L. Stormer, Werner H. Wegscheider, Kenneth William West 1994-11-08
5311045 Field effect devices with ultra-short gates Kirk W. Baldwin, Horst L. Stormer, Kenneth William West 1994-05-10
5241190 Apparatus for contacting closely spaced quantum wells and resulting devices James P. Eisenstein 1993-08-31
5219772 Method for making field effect devices with ultra-short gates Kirk W. Baldwin, Horst L. Stormer, Kenneth William West 1993-06-15
5051791 Apparatus comprising refractive means for elections Kirk W. Baldwin, Joseph S. Spector, Horst L. Stormer, Kenneth William West 1991-09-24
4873833 Apparatus comprising a high-vacuum chamber Kenneth William West 1989-10-17