David Maldonado
27Patents
10h-index
53Co-inventors
78Inventor score
Filing activity: Mar 26, 1990 → Aug 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5852421A | Dual-band antenna coupler for a portable radiotelephone | Electricity | 110 | Expired |
| US5812097A | Dual band antenna | Electricity | 53 | Expired |
| US6960962B2 | Local oscillator leakage control in direct conversion processes | Physics | 49 | Expired |
| US5812094A | Antenna coupler for a portable radiotelephone | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6043780A | Antenna adapter | Electricity | 41 | Expired |
| US8547057B2 | Systems and methods for selective wireless power transfer | Electricity | 38 | Active |
| US6819197B2 | Multiple bandwidth phase lock filters for multimode radios | Electricity | 28 | Expired |
| US5013068A | Stretchable, water repellant book cover | Performing Operations; Transporting | 21 | Expired |
| US8810191B2 | Solar sign illumination system | Emerging Cross-Sectional Technologies | 21 | Active |
| US10587329B2 | Transmit antenna diversity in radio front end architectures | Electricity | 10 | Active |
| US8853995B2 | Devices for conveying wireless power and methods of operation thereof | Electricity | 7 | Active |
| US10673484B2 | Antenna diversity switching | Electricity | 6 | Active |
| US10772052B2 | Controlling coexistent radio systems in a wireless device | Electricity | 6 | Active |
| US9680313B2 | Authorized based receipt of wireless power | Electricity | 5 | Active |
| US11411615B2 | Enhanced antenna utilization | Electricity | 5 | Active |
| USD684837S1 | Toilet seat lifter | General | 4 | Active |
| US9502909B2 | Power management for electronic devices | Electricity | 4 | Active |
| US9834411B2 | Apparatus, system, and method for pipe modular lift system | Performing Operations; Transporting | 2 | Active |
| US7974317B2 | Systems and methods for controlling the voltage of signals used to control power amplifiers | Electricity | 2 | Active |
| US9850110B2 | Apparatus and method for a single wall mounting system for a crane | Fixed Constructions | 1 | Active |
| US11184867B2 | Controlling coexistent radio systems in a wireless device | Electricity | 1 | Active |
| US8929843B2 | Antenna power coupler having a variable coupling factor | Electricity | 1 | Active |
| US11362692B2 | Apparatus and method for controlling a switchable filter for coexistence between wireless protocols | Electricity | 1 | Active |
| US12200600B2 | Managing radio frequency (RF) paths for antenna switch diversity (ASDIV) using extractor in network coexistence | Electricity | 0 | Active |
| US11888556B2 | Radio architecture for switching among transmission paths | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.