Location History:
- La Jolla, CA (US) (2013 - 2019)
- San Diego, CA (US) (2016 - 2019)
Company Filing History:
14 out of 32 
10 out of 22 
3 out of 14 Years Active: 2013-2019
Title: Innovations and Contributions of David C. Bradley
Introduction
David C. Bradley is a prominent inventor based in La Jolla, California, known for his significant contributions to technology through his innovative patents. With an impressive tally of 27 patents, he has made strides in various fields, particularly in signal processing.
Latest Patents
One of his latest patents, titled "Estimating Pitch of Harmonic Signals," focuses on the dynamic analysis of speech signals. This invention involves processing a sequence of speech frames to estimate the time-varying pitch. It introduces a method to compute an estimated fractional chirp rate for each frame, which is essential for creating a pitch template. This template reflects the time-varying nature of the signal, subject to a specific scale factor. Furthermore, the invention details a two-step process for pitch estimation, incorporating peak identification in frequency representations along with parametric function fitting, which enhances the accuracy of the pitch estimates.
Career Highlights
David C. Bradley has spent significant time at various innovative companies. Notably, he worked with Knuedge, Inc. and the Intellisis Corporation, where his expertise in technology and signal processing was pivotal in developing cutting-edge solutions that addressed complex problems in these sectors.
Collaborations
Throughout his career, Bradley has collaborated with notable professionals, including Robert Nicholas Hilton and Daniel S. Goldin. These partnerships have facilitated the exchange of ideas and have led to advancements in their respective fields, further showcasing his impact on innovation.
Conclusion
In summary, David C. Bradley’s contributions as an inventor are reflected in his numerous patents and collaborations with esteemed colleagues. His work, particularly on estimating pitch in harmonic signals, exemplifies the innovative spirit that continues to drive advancements in technology. As he progresses in his career, his inventions are anticipated to further shape the landscape of signal processing and beyond.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.