Location History:
- South Pasadena, CA (US) (2010)
- Pacific Palisades, CA (US) (2016 - 2020)
- Los Angeles, CA (US) (2010 - 2023)
Company Filing History:
12 out of 1,636 
2 out of 5 
1 out of 1,131 
Years Active: 2010-2023
Title: The Innovative Contributions of Hossein Hashemi in Optical Technologies
Introduction
Hossein Hashemi, an accomplished inventor based in Pacific Palisades, CA, has made significant strides in the field of optical technologies. With an impressive portfolio consisting of 15 patents, Hashemi stands out as a pioneer in developing advanced optical systems that enhance communication and signal processing.
Latest Patents
Among his most recent innovations, Hashemi has introduced two noteworthy patents:
1. **Optical Phased Array Receiver Architectures** - This patent outlines the design of optical phased array receivers, which include a set of antennas for receiving optical signals, a local oscillator for generating optical carrier signals, and optical signal combiners to merge these signals. Additionally, photodetectors convert the received optical signals into electrical signals, capturing crucial information about phase and amplitude.
2. **Monolithically Integrated Large-Scale Optical Phased Array** - This optical device comprises multiple optical units, each featuring an antenna element paired with a phase shifting element, along with an optical power splitter. The design includes boundary adjustment elements that optimize each optical unit's performance, enabling fine-tuning of amplitude and phase across sub-rows of the device.
Career Highlights
Hashemi's career includes notable positions at esteemed institutions and companies like the University of Southern California and Abtum Inc. His work at these organizations has been instrumental in advancing research and development in optical technologies, positioning him at the forefront of innovation in this field.
Collaborations
Throughout his career, Hashemi has collaborated with talented individuals such as Behnam Analui and Ankush Goel. These partnerships have played a vital role in refining his inventions and ensuring their practical applications across various sectors.
Conclusion
Hossein Hashemi's contributions to optical technologies through his inventive patents demonstrate his commitment to innovation and excellence. His work continues to influence advancements in signal processing and communication systems, underscoring the importance of his role as an inventor in the technology landscape.