Inventor
MARSHACK DAVID
US20 patents
⚠️ This page may combine multiple inventors who share the name “MARSHACK DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RKF ENG SOLUTIONS LLC
12 patentsUS9748989B1Aug 29, 2017
Rain fade mitigation in a satellite communications system
RKF ENG SOLUTIONS LLC76 citations97
US9680559B1Jun 13, 2017
Hierarchichal beam management
RKF ENG SOLUTIONS LLC45 citations97
US10750503B1Aug 18, 2020
Hierarchical beam management
RKF ENG SOLUTIONS LLC9 citations83
US10498378B1Dec 3, 2019
Rain fade mitigation in a satellite communications system
RKF ENG SOLUTIONS LLC6 citations83
US10004073B1Jun 19, 2018
Hierarchichal beam management
RKF ENG SOLUTIONS LLC5 citations83
US9985706B1May 29, 2018
Hierarchichal beam management
RKF ENG SOLUTIONS LLC7 citations83
US9568589B1Feb 14, 2017
Satellite beamforming and channelization
RKF ENG SOLUTIONS LLC8 citations82
US10511378B2Dec 17, 2019
Hybrid analog/digital beam forming rain fade mitigation
RKF ENG SOLUTIONS LLC3 citations71
US10903885B2Jan 26, 2021
Providing communications coverage using hybrid analog/digital beamforming
RKF ENG SOLUTIONS LLC0 citations61
US12006073B1Jun 11, 2024
Space printer
RKF ENG SOLUTIONS LLC0 citations60
US11565836B1Jan 31, 2023
Space printer
RKF ENG SOLUTIONS LLC1 citations60
US10554276B2Feb 4, 2020
Providing communications coverage using hybrid analog/digital beamforming
RKF ENG SOLUTIONS LLC0 citations50
RKF ENGINEERING SOLUTIONS LLC
3 patentsUS9209891B1Dec 8, 2015
Satellite beamforming using split switches
RKF ENGINEERING SOLUTIONS LLC22 citations92
US8929483B1Jan 6, 2015
Multi-channel digital linearization
RKF ENGINEERING SOLUTIONS LLC12 citations83
US9397741B1Jul 19, 2016
Satellite beamforming using split switches
RKF ENGINEERING SOLUTIONS LLC1 citations51