This inventor holds 6 USPTO granted patents. Top assignees: American Standard Inc., American Standard International Inc.. Active years: 1988-2002.
Company Filing History:
4 out of 1,121 
2 out of 214 Years Active: 1988-2002
Title: Innovations of Randy E Dewhirst
Introduction
Randy E Dewhirst is an accomplished inventor based in Onalaska, WI (US). He holds a total of 6 patents that showcase his contributions to the field of refrigeration and compressor technology. His innovative designs have significantly impacted the efficiency and functionality of refrigeration units.
Latest Patents
One of his latest patents is for an internal oil filter element for refrigeration compressors. This invention features a refrigeration unit that includes a compressor with a cast member and a cavity. The oil filter element divides the cavity into an inlet and an outlet cavity, allowing for efficient oil filtration. The design includes an inlet port for unfiltered oil and an outlet port for directing filtered oil. Additionally, the filter element is secured within the cavity, ensuring optimal performance.
Another notable patent is the centrifugal impeller assembly. This invention pertains to a high-speed centrifugal impeller shaft configuration used in refrigerant compressors. The impeller shaft assembly includes a contoured spacer body that prevents direct contact between the fastener and the spring assembly. This innovative design enhances the protection of the first stage impeller during installation and maintenance, ensuring greater reliability.
Career Highlights
Randy has worked with reputable companies such as American Standard Inc. and American Standard International Inc. His experience in these organizations has contributed to his expertise in refrigeration technology and innovation.
Collaborations
Throughout his career, Randy has collaborated with talented individuals, including James W Noben and Matthew Cambio. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Randy E Dewhirst's contributions to refrigeration technology through his patents demonstrate his innovative spirit and dedication to improving industry standards. His work continues to influence the field, showcasing the importance of creativity and collaboration in engineering advancements.