Company Filing History:
9 out of 33 
1 out of 1 
2 out of 832,880 Years Active: 1999-2017
Title: E Neal Caldwell: Innovator from Knoxville, TN
Introduction
E Neal Caldwell is a distinguished inventor based in Knoxville, TN. With a remarkable portfolio of 12 patents, he has significantly contributed to the field of innovative products, most notably in the design of rain gauges.
Latest Patents
Among his latest innovations is a unique rain gauge specifically engineered to resist damage from freezing water. This inventive rain gauge features a collector that defines an open-top vessel with a closed bottom to effectively collect water. The design consists of tapered and curved sidewalls with curved corners that connect these sidewalls. Notably, the direction of curvature of the corners differs from that of the sidewalls. This inventive curvature allows the sidewalls to flex sufficiently under the pressure of freezing water, reducing the risk of breakage.
Career Highlights
Throughout his career, Caldwell has collaborated with various esteemed organizations, showcasing his innovative prowess. His work at Dalen Products, Inc. has further solidified his reputation as an inventor dedicated to producing practical solutions for everyday problems.
Collaborations
Caldwell has also worked alongside notable colleagues such as John Kevin Hodges and Robert A Nytko, contributing to a collaborative environment that fosters creativity and innovation.
Conclusion
E Neal Caldwell stands as a testament to the power of innovation, demonstrating how thoughtful design can lead to significant advancements in product functionality. His ongoing contributions continue to inspire both current and future inventors in Knoxville and beyond.