Inventor
MALDONADO DAVID
US24 patents
⚠️ This page may combine multiple inventors who share the name “MALDONADO DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
15 patentsUS5852421ADec 22, 1998
Dual-band antenna coupler for a portable radiotelephone
QUALCOMM INC135 citations98
US6960962B2Nov 1, 2005
Local oscillator leakage control in direct conversion processes
QUALCOMM INC86 citations97
US5812097ASep 22, 1998
Dual band antenna
QUALCOMM INC68 citations96
US6819197B2Nov 16, 2004
Multiple bandwidth phase lock filters for multimode radios
QUALCOMM INC43 citations92
US5812094ASep 22, 1998
Antenna coupler for a portable radiotelephone
QUALCOMM INC45 citations92
US10772052B2Sep 8, 2020
Controlling coexistent radio systems in a wireless device
QUALCOMM INC11 citations84
US10587329B2Mar 10, 2020
Transmit antenna diversity in radio front end architectures
QUALCOMM INC18 citations84
US11411615B2Aug 9, 2022
Enhanced antenna utilization
QUALCOMM INC6 citations82
US10673484B2Jun 2, 2020
Antenna diversity switching
QUALCOMM INC9 citations82
US11362692B2Jun 14, 2022
Apparatus and method for controlling a switchable filter for coexistence between wireless protocols
QUALCOMM INC3 citations71
US11184867B2Nov 23, 2021
Controlling coexistent radio systems in a wireless device
QUALCOMM INC4 citations71
US7974317B2Jul 5, 2011
Systems and methods for controlling the voltage of signals used to control power amplifiers
QUALCOMM INC3 citations62
US12057901B2Aug 6, 2024
Radio architecture for switching among transmission paths
QUALCOMM INC1 citations61
US12308904B2May 20, 2025
Enhanced antenna utilization
QUALCOMM INC0 citations59
US12200600B2Jan 14, 2025
Managing radio frequency (RF) paths for antenna switch diversity (ASDIV) using extractor in network coexistence
QUALCOMM INC0 citations58