Location History:
- Philadelphia, PA (US) (2001)
- Knoxville, TN (US) (2007 - 2012)
Company Filing History:
3 out of 764 
2 out of 832,843 Years Active: 2001-2012
Title: Innovations of John R Flaherty
Introduction
John R Flaherty is a notable inventor based in Philadelphia, PA (US). He has made significant contributions to the field of DNA analysis, particularly through his innovative methods for resolving DNA mixtures. With a total of 5 patents to his name, Flaherty's work has had a profound impact on forensic science and genetic research.
Latest Patents
One of Flaherty's latest patents is the Least-square deconvolution (LSD) method. This technique utilizes quantitative allele peak data, such as allele peak area, allele peak height, and optical density, derived from samples containing DNA from multiple contributors. The LSD method aims to resolve the best-fit genotype profile for each contributor by finding the least square fit of the mass ratio coefficients at each locus. This approach allows for the pooling of consistent top-ranked mass ratio combinations to form composite DNA profiles, which can then be used to match against suspect profiles or search DNA databases.
Career Highlights
Throughout his career, John R Flaherty has worked with various organizations, including the University of Tennessee Research Foundation. His expertise in DNA analysis has positioned him as a key figure in the development of innovative forensic techniques.
Collaborations
Flaherty has collaborated with notable individuals in his field, including Tse-Wei Wang and John Douglas Birdwell. These partnerships have contributed to the advancement of his research and the successful implementation of his patented methods.
Conclusion
John R Flaherty's contributions to the field of DNA analysis through his innovative patents have significantly enhanced the capabilities of forensic science. His work continues to influence the way DNA mixtures are resolved and analyzed, showcasing the importance of innovation in this critical area of research.