This inventor holds 5 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Baker Hughes Oilfield Operations LLC, Baker Hughes, a Ge Compnay, LLC. Active years: 2021-2025.
Location History:
- Houston, TX (US) (2021 - 2022)
- Meadows Place, TX (US) (2024)
Company Filing History:


Years Active: 2021-2025
Title: The Innovative Contributions of Andrew Duggan
Introduction
Andrew Duggan is a notable inventor based in Houston, TX (US), recognized for his contributions to energy harvesting technologies. With a total of 5 patents, Duggan has made significant strides in developing methods and systems that enhance energy efficiency and power generation.
Latest Patents
Duggan's latest patents include an energy harvester that features a housing, an impeller, an agitator, and a piezoelectric member. This innovative energy harvester generates power from flowing fluids by utilizing the rotation of the impeller to actuate the agitator, which in turn deflects the piezoelectric member. Another notable patent is the expandable annular seal tool and system, which includes a cone with an actuation surface and a seal member. This tool is designed for use in borehole systems, enhancing the efficiency of operations in subsurface formations.
Career Highlights
Throughout his career, Andrew Duggan has worked with prominent companies such as Baker Hughes Oilfield Operations LLC and Baker Hughes, a GE Company, LLC. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the oil and gas industry.
Collaborations
Duggan has collaborated with talented individuals in his field, including Christopher Ryan Hern and Daniel C. Ewing. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Andrew Duggan's work exemplifies the spirit of innovation in energy harvesting and borehole technology. His patents and collaborations reflect a commitment to advancing the field and improving energy efficiency.