Inventor
MCKNIGHT GEOFFREY P
US112 patents
⚠️ This page may combine multiple inventors who share the name “MCKNIGHT GEOFFREY P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HRL LAB LLC
21 patentsUS8354170B1Jan 15, 2013
Elastomeric matrix composites
HRL LAB LLC139 citations98
US7892630B1Feb 22, 2011
Variable stiffness structure
HRL LAB LLC85 citations98
US7550189B1Jun 23, 2009
Variable stiffness structure
HRL LAB LLC65 citations98
US10422397B1Sep 24, 2019
Methods to dynamically alter the stiffness of nonlinear structures
HRL LAB LLC21 citations94
US9590228B1Mar 7, 2017
Three-dimensional micro-lattice battery structures with convective flow of electrolytes
HRL LAB LLC25 citations94
US9222229B1Dec 29, 2015
Tunable sandwich-structured acoustic barriers
HRL LAB LLC42 citations94
US9920793B1Mar 20, 2018
Negative stiffness system with variable preload adjustment
HRL LAB LLC23 citations93
US8752667B2Jun 17, 2014
High bandwidth antiresonant membrane
HRL LAB LLC22 citations93
US7582349B1Sep 1, 2009
Morphing cellular structure
HRL LAB LLC21 citations93
US9394950B1Jul 19, 2016
Short-beam negative stiffness elements
HRL LAB LLC20 citations92
US7274128B1Sep 25, 2007
Layered inorganic with pillared organic nanocomposite actuators
HRL LAB LLC25 citations92
US11021870B1Jun 1, 2021
Sound blocking enclosures with antiresonant membranes
HRL LAB LLC13 citations86
US10495171B1Dec 3, 2019
Torsion springs with changeable stiffness
HRL LAB LLC4 citations84
US9825610B1Nov 21, 2017
Tunable stiffness mechanical filter and amplifier
HRL LAB LLC13 citations84
US9822835B1Nov 21, 2017
Torsion springs with changeable stiffness
HRL LAB LLC10 citations84
US9791014B1Oct 17, 2017
Enhanced damping materials using negative stiffness inserts
HRL LAB LLC13 citations84
US9004226B1Apr 14, 2015
Actively tunable lightweight acoustic barrier materials
HRL LAB LLC5 citations84
US11473647B1Oct 18, 2022
Isolation system and method
HRL LAB LLC8 citations83
US10119589B2Nov 6, 2018
Microlattice damping material and method for repeatable energy absorption
HRL LAB LLC9 citations83
US7205699B1Apr 17, 2007
Solid state actuation using graphite intercalation compounds
HRL LAB LLC15 citations83
US10030731B1Jul 24, 2018
Assembly with negative torsional stiffness
HRL LAB LLC12 citations82
MCKNIGHT GEOFFREY P
8 patentsUS8616330B1Dec 31, 2013
Actively tunable lightweight acoustic barrier materials
MCKNIGHT GEOFFREY P57 citations98
US7678440B1Mar 16, 2010
Deformable variable-stiffness cellular structures
MCKNIGHT GEOFFREY P92 citations98
US8584456B1Nov 19, 2013
Bistable actuator mechanism
MCKNIGHT GEOFFREY P30 citations92
US8485581B2Jul 16, 2013
Active material based holding fixtures
MCKNIGHT GEOFFREY P25 citations92
US8109042B2Feb 7, 2012
Methods for varying seal force in active seal assemblies for doors
MCKNIGHT GEOFFREY P10 citations92
US8057206B1Nov 15, 2011
Reconfigurable tooling using variable stiffness material
MCKNIGHT GEOFFREY P40 citations92
US9211690B1Dec 15, 2015
Microstructured reconfigurable composite material
MCKNIGHT GEOFFREY P20 citations89
US8087499B1Jan 3, 2012
Vibration wave controlled variable stiffness structures and method of making same
MCKNIGHT GEOFFREY P7 citations84
BOEING CO
4 patentsUS8857563B1Oct 14, 2014
Hybrid acoustic barrier and absorber
BOEING CO46 citations97
US8869933B1Oct 28, 2014
Acoustic barrier support structure
BOEING CO53 citations96
US9284727B2Mar 15, 2016
Acoustic barrier support structure
BOEING CO12 citations83
US9270253B2Feb 23, 2016
Hybrid acoustic barrier and absorber
BOEING CO8 citations83
MICROSOFT TECHNOLOGY LICENSING LLC
4 patentsUS9859314B2Jan 2, 2018
Image sensor bending by induced substrate swelling
MICROSOFT TECHNOLOGY LICENSING LLC7 citations84
US9570488B2Feb 14, 2017
Image sensor bending by induced substrate swelling
MICROSOFT TECHNOLOGY LICENSING LLC11 citations84
US10062727B2Aug 28, 2018
Strain relieving die for curved image sensors
MICROSOFT TECHNOLOGY LICENSING LLC10 citations83
US9870927B2Jan 16, 2018
Free-edge semiconductor chip bending
MICROSOFT TECHNOLOGY LICENSING LLC9 citations83
BROWNE ALAN L
3 patentsUS8240677B2Aug 14, 2012
Active material based seal assemblies
BROWNE ALAN L37 citations96
US8853916B2Oct 7, 2014
Reconfigurable bi-stable device
BROWNE ALAN L17 citations84
US8550222B2Oct 8, 2013
Active material based bodies for varying frictional force levels at the interface between two surfaces
BROWNE ALAN L18 citations84
GEN MOTORS CORP
3 patentsHENRY CHRISTOPHER P
2 patentsGM GLOBAL TECH OPERATIONS INC
1 patentGAO XIUJIE
1 patentGM GLOBAL TECH OPERATIONS LLC
1 patentCHANG CHIA-MING
1 patentKEEFE ANDREW C
1 patentShowing the top 50 of 112 patents by PatentIndex Score.