Chicago, IL, United States of America

Philip J Daum

This inventor holds 1 USPTO granted patent. Top assignee: Union Tank Car Company. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip J Daum. Retrieved from https://idiyas.com/inventor/philip-j-daum

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Philip J Daum

Introduction

Philip J Daum is a notable inventor based in Chicago, IL (US). He is recognized for his innovative work in the field of railway tank car technology. His contributions have significantly impacted the design and functionality of tank cars used in the transportation of various fluids.

Latest Patents

One of Philip J Daum's key patents is the "Combination bottom outlet saddle and sump." This invention provides a unique solution for railway tank cars. The saddle member is designed to conform to the underside of the tank body, ensuring a secure attachment around the outlet opening. The design includes a sump that is strategically recessed into the saddle member, allowing for efficient fluid management. This patent showcases Daum's ingenuity in enhancing the safety and efficiency of railway transport.

Career Highlights

Philip J Daum has made significant strides in his career, particularly through his work at Union Tank Car Company. His role at this esteemed company has allowed him to develop and refine his innovative ideas. With a focus on improving tank car designs, Daum has established himself as a key figure in the industry.

Collaborations

Throughout his career, Philip J Daum has collaborated with notable colleagues, including Thomas H Dalrymple and Walter T Croson. These partnerships have fostered a creative environment that has led to the development of impactful inventions in the railway sector.

Conclusion

Philip J Daum's contributions to railway tank car technology exemplify the spirit of innovation. His patent for the combination bottom outlet saddle and sump reflects his commitment to enhancing safety and efficiency in transportation. Daum's work continues to influence the industry, showcasing the importance of inventive thinking in engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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