Inventor
RAMAMOORTHI SRIRAM
US32 patents
⚠️ This page may combine multiple inventors who share the name “RAMAMOORTHI SRIRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
29 patentsUS7158281B2Jan 2, 2007
MEMs device with feedback control
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US7061660B1Jun 13, 2006
MEMs device with feedback control
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7045958B2May 16, 2006
Vacuum device having a getter
HEWLETT PACKARD DEVELOPMENT CO17 citations92
US6703252B2Mar 9, 2004
Method of manufacturing an emitter
HEWLETT PACKARD DEVELOPMENT CO14 citations92
US6558968B1May 6, 2003
Method of making an emitter with variable density photoresist layer
HEWLETT PACKARD DEVELOPMENT CO18 citations92
US7170666B2Jan 30, 2007
Nanostructure antireflection surfaces
HEWLETT PACKARD DEVELOPMENT CO21 citations87
US7851876B2Dec 14, 2010
Micro electro mechanical system
HEWLETT PACKARD DEVELOPMENT CO9 citations84
US7494593B1Feb 24, 2009
Method for forming a cantilever and tip
HEWLETT PACKARD DEVELOPMENT CO9 citations84
US6882100B2Apr 19, 2005
Dielectric light device
HEWLETT PACKARD DEVELOPMENT CO12 citations84
US6911768B2Jun 28, 2005
Tunneling emitter with nanohole openings
HEWLETT PACKARD DEVELOPMENT CO13 citations83
US6806488B2Oct 19, 2004
Tunneling emitters and method of making
HEWLETT PACKARD DEVELOPMENT CO6 citations74
US6988924B2Jan 24, 2006
Method of making a getter structure
HEWLETT PACKARD DEVELOPMENT CO9 citations73
US7044823B2May 16, 2006
Method of making a tunneling emitter
HEWLETT PACKARD DEVELOPMENT CO6 citations71
US6781146B2Aug 24, 2004
Annealed tunneling emitter
HEWLETT PACKARD DEVELOPMENT CO8 citations71
US7151883B2Dec 19, 2006
Photonic crystal device and methods
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US6758711B2Jul 6, 2004
Integrated focusing emitter
HEWLETT PACKARD DEVELOPMENT CO2 citations63
US7112296B2Sep 26, 2006
Method for making thin fuel cell electrolyte
HEWLETT PACKARD DEVELOPMENT CO3 citations62
US7049158B2May 23, 2006
Method of manufacturing an emitter
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US6933517B2Aug 23, 2005
Tunneling emitters
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7313945B2Jan 1, 2008
Cantilevers for sensing fluid properties
HEWLETT PACKARD DEVELOPMENT CO4 citations60
US7460293B2Dec 2, 2008
Display system
HEWLETT PACKARD DEVELOPMENT CO4 citations59
US7413412B2Aug 19, 2008
Vacuum micropump and gauge
HEWLETT PACKARD DEVELOPMENT CO2 citations54
US6852554B2Feb 8, 2005
Emission layer formed by rapid thermal formation process
HEWLETT PACKARD DEVELOPMENT CO3 citations54
US7148621B2Dec 12, 2006
Integrated focusing emitter
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7727820B2Jun 1, 2010
Misalignment-tolerant methods for fabricating multiplexing/demultiplexing architectures
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7683435B2Mar 23, 2010
Misalignment-tolerant multiplexing/demultiplexing architectures
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7608998B2Oct 27, 2009
Vacuum device having non-evaporable getter component with increased exposed surface area
HEWLETT PACKARD DEVELOPMENT CO1 citations51
US7855151B2Dec 21, 2010
Formation of a slot in a silicon substrate
HEWLETT PACKARD DEVELOPMENT CO0 citations48
US7847368B2Dec 7, 2010
Multilayer film with stack of nanometer-scale thicknesses
HEWLETT PACKARD DEVELOPMENT CO0 citations46