Inventor
WELSH RAPHAEL J
US20 patents
⚠️ This page may combine multiple inventors who share the name “WELSH RAPHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BATTELLE MEMORIAL INSTITUTE
14 patentsUSD873368SJan 21, 2020
Dual-grip portable countermeasure device against unmanned systems
BATTELLE MEMORIAL INSTITUTE4 citations72
USD872820SJan 14, 2020
Dual-grip portable countermeasure device against unmanned systems
BATTELLE MEMORIAL INSTITUTE1 citations72
US12040545B2Jul 16, 2024
Multi-function scalable antenna array
BATTELLE MEMORIAL INSTITUTE2 citations69
US11909117B1Feb 20, 2024
Multi-function scalable antenna array
BATTELLE MEMORIAL INSTITUTE1 citations69
US12249771B2Mar 11, 2025
Beam steering and nulling for a differentially segmented aperture antenna
BATTELLE MEMORIAL INSTITUTE1 citations63
US12224495B2Feb 11, 2025
Multi-function scalable antenna array
BATTELLE MEMORIAL INSTITUTE0 citations59
US12287399B2Apr 29, 2025
Broadband radio frequency imaging surface
BATTELLE MEMORIAL INSTITUTE0 citations57
US12072412B2Aug 27, 2024
Broadband radio frequency imaging surface
BATTELLE MEMORIAL INSTITUTE0 citations57
US11967767B1Apr 23, 2024
Air interface plane for radio frequency aperture
BATTELLE MEMORIAL INSTITUTE1 citations54
US12567679B2Mar 3, 2026
Circuit architectures for a differentially segmented aperture antenna
BATTELLE MEMORIAL INSTITUTE0 citations52
US10663411B2May 26, 2020
Liquid scanning system and method for IV drug verification and identification
BATTELLE MEMORIAL INSTITUTE0 citations50
US10234404B2Mar 19, 2019
Liquid scanning system and method for IV drug verification and identification
BATTELLE MEMORIAL INSTITUTE0 citations50
US12424742B2Sep 23, 2025
Beam steering and direction finding for a differentially segmented aperture antenna
BATTELLE MEMORIAL INSTITUTE0 citations41
US9906253B2Feb 27, 2018
System and method for reconfiguring RF signals in a multi-input receiver
BATTELLE MEMORIAL INSTITUTE0 citations41
DEDRONE HOLDINGS INC
4 patentsUS10574384B2Feb 25, 2020
Dual-grip portable countermeasure device against unmanned systems
DEDRONE HOLDINGS INC15 citations93
US11095392B2Aug 17, 2021
Handheld portable countermeasure device against unmanned systems
DEDRONE HOLDINGS INC7 citations83
US10790925B2Sep 29, 2020
Dual-grip portable countermeasure device against unmanned systems
DEDRONE HOLDINGS INC6 citations83
US11716166B2Aug 1, 2023
Handheld portable countermeasure device against unmanned systems
DEDRONE HOLDINGS INC2 citations72