Company Filing History:
4 out of 137 
3 out of 109 
3 out of 3 
Years Active: 1976-1998
Title: Innovations by John E Waldrum: A Pioneer in Micro-Orifice Nozzles
Introduction
John E Waldrum, based in Ambler, PA, is a notable inventor recognized for his significant contributions to agricultural technology. With a remarkable portfolio of 20 patents, his work primarily focuses on the development of innovative dispensing nozzles that enhance the efficiency of pesticide and herbicide application.
Latest Patents
Among his latest creations is the "Micro orifice nozzle having fan spray pattern", which revolutionizes the application of thin invert emulsions containing active agents. This nozzle design employs a linear spray pattern of very fine droplets, making it ideal for agricultural use. Each nozzle incorporates a nozzle plug and body with an indentation that allows for easy maintenance and flushing. The unique design includes narrow grooves that facilitate optimal liquid flow, ensuring uniform droplet output. Additionally, the micro-orifice nozzle involves precision-engineered orifices as small as 0.001 to 0.015 inch (25 to 400 microns), improving the application of agricultural agents in ultra-low volumes, thus enhancing efficacy and reducing waste.
Career Highlights
John has made significant strides throughout his career, primarily focusing on innovations that support agricultural efficiency. His patents reflect a deep understanding of fluid dynamics and material science, making him a valuable asset to the agricultural industry. His work demonstrates a commitment to advancing technologies that improve farming practices while maintaining environmental sustainability.
Collaborations
Throughout his career, John E Waldrum has collaborated with notable professionals, including Roy R Johnson. Their combined expertise in innovation has contributed to the development of cutting-edge technologies in the field of agriculture. John has also spent time working with companies such as Dowelanco, where he could further his research and development initiatives.
Conclusion
John E Waldrum stands as a prominent innovator in the field of agricultural technology, particularly with his advancements in micro-orifice nozzles. His creative designs contribute significantly to efficient agricultural practices, paving the way for sustainable farming methods. Through ongoing developments and collaborations, John continues to inspire innovation in the industry, reaffirming the vital role of inventors in addressing modern agricultural challenges.