Inventor
KIEFER RONALD
US11 patents
⚠️ This page may combine multiple inventors who share the name “KIEFER RONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP I LP
10 patentsUS10389432B2Aug 20, 2019
Maintaining network connectivity of aerial devices during unmanned flight
AT & T IP I LP18 citations93
US11184083B2Nov 23, 2021
Maintaining network connectivity of aerial devices during unmanned flight
AT & T IP I LP6 citations83
US11241969B2Feb 8, 2022
Unmanned aerial vehicle drive testing and mapping of carrier signals
AT & T IP I LP3 citations72
US10690781B2Jun 23, 2020
Unmanned aerial vehicle drive testing and mapping of carrier signals
AT & T IP I LP3 citations72
US11283529B2Mar 22, 2022
Network management of aerial devices
AT & T IP I LP5 citations71
US12172535B2Dec 24, 2024
Unmanned aerial vehicle drive testing and mapping of carrier signals
AT & T IP I LP0 citations62
US12557025B2Feb 17, 2026
Mitigating an interference caused by an user equipment while ensuring the user equipment is transmitting with sufficient power to maintain connectivity
AT & T IP I LP0 citations60
US11425658B2Aug 23, 2022
Interfering device identification
AT & T IP I LP0 citations60
US11304172B2Apr 12, 2022
Site estimation based on crowd sourced data
AT & T IP I LP1 citations55
US10772043B2Sep 8, 2020
Interfering device identification
AT & T IP I LP0 citations49