This inventor holds 26 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Antenna Technology. Top assignees: Qualcomm Incorporated, Precision Surveillance Company, Other. Active years: 1991-2025.
Location History:
- La Verne, CA (US) (1991)
- Tucson, AZ (US) (2013)
- Chula Visa, CA (US) (2016)
- Chula Vista, CA (US) (2004 - 2017)
- Homewood, IL (US) (2017)
- Rancho Santa Fe, CA (US) (2015 - 2020)
- San Diego, CA (US) (1998 - 2022)
- San Marcos, CA (US) (2024)
Company Filing History:
20 out of 44,831 
2 out of 2 
3 out of 834,453 Years Active: 1991-2025
Areas of Expertise:
Title: **David J Maldonado: Innovator in Wireless Communications**
Introduction
David J Maldonado, based in La Verne, California, is a distinguished inventor with an impressive portfolio comprising 22 patents. His work primarily focuses on advancing wireless communication technologies, making significant contributions to the field through innovative solutions that enhance efficiency and reliability.
Latest Patents
Among his latest patents, one notable innovation addresses the management of radio frequency (RF) paths for antenna switch diversity (ASDIV) using extractor in network coexistence. This patent outlines techniques for user equipment (UE) to determine whether to maintain or remove an RF path from a set of candidate paths to avoid signal degradation in networks operating within similar frequency ranges. By employing ASDIV, multiple antennas can establish diverse RF paths, optimizing reliability in coexistent networks like wireless wide-area networks (WWAN) and wireless local-area networks (WLAN). The patent also provides insights on detecting and mitigating signal attenuation caused by overlapping frequency bands.
Another significant patent focuses on the radio architecture for switching among transmission paths. This system involves a radio frequency integrated circuit (RFIC) connected to multiple transmission paths, alongside power amplifier/low noise amplifier (PA/LNA) modules. The innovative design ensures that communication signals are effectively managed, preventing interference and enhancing signal quality.
Career Highlights
David has made considerable strides in the industry, notably through his tenure at Qualcomm Incorporated, renowned for its cutting-edge advancements in wireless technologies. His innovative approach and expertise have allowed him to spearhead projects that significantly impacted communication systems.
Collaborations
Throughout his career, David has collaborated with notable co-workers, including MaryBeth Selby and Khaled Helmi El-Maleh. Their combined efforts have fostered an environment of innovative thinking and technological advancement, contributing to the successful realization of several impactful patents.
Conclusion
David J Maldonado stands out as a key figure in the realm of wireless communications, with a strong emphasis on solving critical challenges in the industry. His numerous patents not only reflect his inventive spirit and dedication but also serve as a testament to his ability to drive substantial advancements in technology. As the communication landscape continues to evolve, innovations like those by David will undoubtedly play a pivotal role in shaping the future.