Location History:
- Longmont, CO (US) (2016 - 2023)
- Franklin, TN (US) (2023)
Company Filing History:
5 out of 12 
4 out of 17 
4 out of 8 Years Active: 2016-2023
Title: Innovations of Renus Kelfkens
Introduction
Renus Kelfkens is a notable inventor based in Longmont, Colorado, with a remarkable portfolio of 15 patents. His work primarily focuses on innovative solutions in the field of environmental technology and material handling systems. Kelfkens has made significant contributions to the industry through his inventive designs and methodologies.
Latest Patents
One of Kelfkens' latest patents is the "Universal feeder with clamshell transfer screw." This exemplary apparatus is designed for a universal feeder system that incorporates a transfer screw feeder within a multi-section clamshell pipe. This innovative design allows for easy access to the feed screw and pipe interior for inspection, maintenance, and cleaning during production, without the need for disassembly or screw removal. The clamshell screw feeder pipe is equipped with a top section that can be bolted or hinged to the bottom portion, facilitating access. Additionally, the number of segmented clamshell top sections is determined by the length of the screw, and some sections may include an inspection port.
Another significant patent is the "Method of elimination of poly- and perfluoroalkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injection." This invention provides an apparatus and methods to effectively eliminate PFAS from wastewater biosolids through fluidized bed gasification. The gasifier operates at high temperatures, decomposing PFAS in the biosolids, while the synthesis gas produced is coupled with a thermal oxidizer for further combustion. This process not only eliminates PFAS but also controls emissions in the resulting flue gas.
Career Highlights
Throughout his career, Kelfkens has worked with several companies, including Aries Clean Technologies LLC and Sundrop Fuels, Inc. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in environmental sustainability.
Collaborations
Kelfkens has collaborated with notable professionals in his field, including Brandon Davis and Matthew Newman. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Renus Kelfkens is a distinguished inventor whose innovative patents and career achievements have made a significant impact in the fields of environmental technology and material handling. His work continues to inspire advancements that address critical challenges in these industries.