This inventor holds 5 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: University of Manitoba, Headworks Bio Inc., Valorbec S.e.c.. Active years: 2012-2023.
Company Filing History:
2 out of 212 
1 out of 7 
1 out of 4 Years Active: 2012-2023
Title: Innovations in Wastewater Treatment by Jan A Oleszkiewicz
Introduction
Jan A Oleszkiewicz is a notable inventor based in Winnipeg, Canada. He has made significant contributions to the field of wastewater treatment, holding a total of 5 patents. His work focuses on developing efficient and sustainable methods for treating wastewater, which is crucial for environmental protection and public health.
Latest Patents
One of his latest patents is related to aerobic granular sludge in continuous flow reactors. This innovative process is an energy-efficient and compact biological wastewater treatment method. It addresses the limitations of existing technologies, particularly for municipalities that cannot afford the commercially available sequencing batch reactors (SBR). Oleszkiewicz's research demonstrates that stable granulation can be achieved in a continuous flow configuration, making it suitable for retrofitting existing infrastructure. Preliminary pilot-scale results indicate that granules can be formed effectively within a month of steady operation.
Another significant patent involves dynamic process control for partial nitritation in wastewater treatment with autotrophic nitrogen removal. This study was conducted at a low temperature of 10°C in a moving bed biofilm reactor. Oleszkiewicz explored various control strategies to achieve partial nitritation, ultimately proving that successful control can be achieved by combining oxygen limitation with pH control. The results of this research highlight the potential for effective nitrogen removal in wastewater with low nitrogen concentrations.
Career Highlights
Oleszkiewicz has worked at the University of Manitoba, where he has contributed to advancing wastewater treatment technologies. His research has been instrumental in developing methods that are both effective and economically viable for municipalities. His innovative approaches have garnered attention in the field and have the potential to transform wastewater treatment practices.
Collaborations
Throughout his career, Jan A Oleszkiewicz has collaborated with notable colleagues, including Maria Elektorowicz and Gerald Seidl. These collaborations have further enriched his research and contributed to the development of innovative solutions in wastewater treatment.
Conclusion
Jan A Oleszkiewicz's contributions to wastewater treatment through his patents and research are significant. His innovative approaches address critical challenges in the field, making a positive impact on environmental sustainability. His work continues to inspire advancements in wastewater management practices.