Inventor
LEWELLEN JOHN
US13 patents
⚠️ This page may combine multiple inventors who share the name “LEWELLEN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIAD NAT SECURITY LLC
5 patentsUS10649117B1May 12, 2020
Multicube retroreflector and retroreflector-based communication system
TRIAD NAT SECURITY LLC6 citations83
US11160158B1Oct 26, 2021
Compact, high-efficiency accelerators driven by low-voltage solid-state amplifiers
TRIAD NAT SECURITY LLC6 citations80
US10998158B1May 4, 2021
Variable-focus magnetostatic lens
TRIAD NAT SECURITY LLC5 citations65
US10854417B1Dec 1, 2020
Radial radio frequency (RF) electron guns
TRIAD NAT SECURITY LLC1 citations62
US10535486B1Jan 14, 2020
Photocathodes with protective in-situ graphene gas barrier films and method of making the same
TRIAD NAT SECURITY LLC0 citations48
ASML HOLDING NV
3 patentsLOS ALAMOS NAT SECURITY LLC
2 patentsUS10568196B1Feb 18, 2020
Compact, high-efficiency accelerators driven by low-voltage solid-state amplifiers
LOS ALAMOS NAT SECURITY LLC8 citations80
US10354828B1Jul 16, 2019
Photocathodes with protective in-situ graphene gas barrier films and method of making the same
LOS ALAMOS NAT SECURITY LLC2 citations69