Inventor
HOWELL STEPHEN W
US6 patents
⚠️ This page may combine multiple inventors who share the name “HOWELL STEPHEN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT TECH & ENG SOLUTIONS SANDIA LLC
3 patentsUS10877194B2Dec 29, 2020
Tunable graphene-based infrared reflectance filter having patterned nanoantenna layer and unpatterned graphene layer
NAT TECH & ENG SOLUTIONS SANDIA LLC6 citations69
US11287536B1Mar 29, 2022
Radiation detector using a graphene amplifier layer
NAT TECH & ENG SOLUTIONS SANDIA LLC5 citations68
US11482560B2Oct 25, 2022
Tunable infrared pixels having unpatterned graphene layer and conductive metasurface
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations58