Inventor
ROPER CHRISTOPHER S
US74 patents
⚠️ This page may combine multiple inventors who share the name “ROPER CHRISTOPHER S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HRL LAB LLC
39 patentsUS9453604B1Sep 27, 2016
Hollow porous materials with architected fluid interfaces for reduced overall pressure loss
HRL LAB LLC31 citations96
US9976815B1May 22, 2018
Heat exchangers made from additively manufactured sacrificial templates
HRL LAB LLC67 citations94
US9835383B1Dec 5, 2017
Planar heat pipe with architected core and vapor tolerant arterial wick
HRL LAB LLC49 citations94
US9731471B2Aug 15, 2017
Curved high temperature alloy sandwich panel with a truss core and fabrication method
HRL LAB LLC31 citations94
US9590228B1Mar 7, 2017
Three-dimensional micro-lattice battery structures with convective flow of electrolytes
HRL LAB LLC25 citations94
US9763314B1Sep 12, 2017
Vapor cells with transparent alkali source and/or sink
HRL LAB LLC25 citations93
US11535360B1Dec 27, 2022
Hypersonic leading-edge heat pipe with porous wick, and methods of making and using the same
HRL LAB LLC20 citations91
US11476555B1Oct 18, 2022
Electrochemically tunable, solid-state metamaterial-based devices
HRL LAB LLC7 citations86
US10828618B1Nov 10, 2020
Alkali source and/or sink using ion-conducting solid electrolyte and mixed ion-electron conductor electrode
HRL LAB LLC13 citations86
US10545461B1Jan 28, 2020
Alkali source and/or sink using ion-conducting solid electrolyte and intercalation-compound electrode
HRL LAB LLC13 citations85
US11142651B1Oct 12, 2021
Inorganic passive coatings for atomic vapor cells
HRL LAB LLC5 citations84
US11101809B1Aug 24, 2021
Metal vapor-density control system with composite multiphase electrode
HRL LAB LLC8 citations84
US10774220B1Sep 15, 2020
Inorganic passive coatings for atomic vapor cells
HRL LAB LLC7 citations84
US10527359B1Jan 7, 2020
Lightweight sandwich panel heat pipe
HRL LAB LLC9 citations84
US9981240B1May 29, 2018
Devices for charge-titrating particle assembly, and methods of using the devices
HRL LAB LLC9 citations84
US9803283B1Oct 31, 2017
Method of electroless deposition of aluminum or aluminum alloy, an electroless plating composition, and an article including the same
HRL LAB LLC13 citations84
US9528776B1Dec 27, 2016
Micro-architected materials for heat exchanger applications
HRL LAB LLC11 citations84
US10775748B1Sep 15, 2020
Alkali source and/or sink using ion-conducting solid electrolyte and intercalation-compound electrode
HRL LAB LLC10 citations83
US10056913B1Aug 21, 2018
Vapor cells with electrical control of vapor pressure, and methods of using the vapor cells
HRL LAB LLC12 citations83
US9758382B1Sep 12, 2017
Three-dimensional ordered diamond cellular structures and method of making the same
HRL LAB LLC7 citations83
US9837177B1Dec 5, 2017
Vapor cells with a bidirectional solid-state charge-depletion capacitor for mobile ions
HRL LAB LLC11 citations82
US11849532B1Dec 19, 2023
Electrochemical atom vapor source and/or sink with integrated heater
HRL LAB LLC5 citations75
US11224944B1Jan 18, 2022
Apparatus and method for in-situ laser peening during additive manufacturing
HRL LAB LLC2 citations73
US11043349B1Jun 22, 2021
Electrochemical solid-state field-emission ion source
HRL LAB LLC5 citations73
US10974959B1Apr 13, 2021
Methods for charge-titrating assembly of partially metallized nanoparticles, and metamaterials produced therefrom
HRL LAB LLC4 citations73
US10710326B1Jul 14, 2020
Open cellular sandwich structures having sealed edges and methods of manufacturing the same
HRL LAB LLC3 citations73
US10500811B1Dec 10, 2019
Curved high temperature alloy sandwich panel with a truss core and fabrication method
HRL LAB LLC5 citations73
US9771998B1Sep 26, 2017
Hierarchical branched micro-truss structure and methods of manufacturing the same
HRL LAB LLC4 citations73
US9733429B2Aug 15, 2017
Stacked microlattice materials and fabrication processes
HRL LAB LLC3 citations73
US10513056B1Dec 24, 2019
Hollow polymer micro-truss structures containing pressurized fluids
HRL LAB LLC2 citations72
US9862151B1Jan 9, 2018
Hollow porous materials with architected fluid interfaces for reduced overall pressure loss
HRL LAB LLC3 citations72
US10502501B1Dec 10, 2019
Louvered elliptical tube micro-lattice heat exchangers
HRL LAB LLC6 citations71
US11769843B1Sep 26, 2023
Photonic integrated module with metal embedded chips
HRL LAB LLC3 citations70
US12200851B1Jan 14, 2025
Electrochemically recirculating atomic beam source
HRL LAB LLC1 citations64
US12194512B1Jan 14, 2025
Electrochemically cleanable windows for atomic instruments, and methods of using the same
HRL LAB LLC0 citations63
US11958088B1Apr 16, 2024
Electrochemically cleanable windows for atomic instruments, and methods of using the same
HRL LAB LLC0 citations63
US11718761B1Aug 8, 2023
Inorganic passive coatings for atomic vapor cells
HRL LAB LLC0 citations63
US10288359B2May 14, 2019
Net-shape structure with micro-truss core
HRL LAB LLC1 citations63
US9797661B1Oct 24, 2017
Method of forming a lightweight sandwich panel heat pipe
HRL LAB LLC1 citations63
ROPER CHRISTOPHER S
7 patentsUS8579018B1Nov 12, 2013
Lightweight sandwich panel heat pipe
ROPER CHRISTOPHER S53 citations98
US8573289B1Nov 5, 2013
Micro-architected materials for heat exchanger applications
ROPER CHRISTOPHER S58 citations98
US9086229B1Jul 21, 2015
Optical components from micro-architected trusses
ROPER CHRISTOPHER S34 citations94
US8453717B1Jun 4, 2013
Micro-architected materials for heat sink applications
ROPER CHRISTOPHER S43 citations94
US9527261B1Dec 27, 2016
Hollow polymer micro-truss structures containing pressurized fluids
ROPER CHRISTOPHER S24 citations93
US9229162B1Jan 5, 2016
Three-dimensional ordered diamond cellular structures and method of making the same
ROPER CHRISTOPHER S22 citations92
US8771330B1Jul 8, 2014
Personal artificial transpiration cooling system
ROPER CHRISTOPHER S10 citations84
BOEING CO
3 patentsCUMBERLAND ROBERT W
1 patentShowing the top 50 of 74 patents by PatentIndex Score.