Concord, NH, United States of America

Donald C Bullock

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1989-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald C Bullock. Retrieved from https://idiyas.com/inventor/donald-c-bullock

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Concord, NH (US) (1989 - 1995)
  • Bow, NH (US) (1996)

Company Filing History:

goldMedal3 out of 834,513 
Other
 patents

Years Active: 1989-1996

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Donald C Bullock

Introduction

Donald C Bullock is an inventive mind based in Concord, NH (US). He has made significant contributions to the field of engineering with a total of 3 patents. His work showcases a blend of creativity and practicality, addressing real-world challenges through innovative designs.

Latest Patents

One of his notable inventions is the "Collapsible tension-compression variable hull structure." This design allows a boat to collapse and store flat, deploying in seconds without the need for additional parts or accessories. The unique prestressed structure strengthens the hull, reduces the need for ribs, and makes the hull easily collapsible for storage and transport. The boat consists of five simple parts: two hard, slightly flexible sides, a waterproof flexible bottom, a line running from bow to stern, and a method of applying tension to shorten the line. When stored, the boat resembles two thin boards with rumpled waterproof plastic attached to the bottom. The sides bow out when tension is applied, and the width of the boat can be adjusted based on the tension on the line. This design allows for various formats, including a dinghy, canoe, sailboat, or pram.

Another significant patent is the "Sewage treatment system and method." This invention involves a tank where biological treatment by microorganisms occurs in mixed liquor. It features a circulating loop that removes mixed liquor from the tank and returns oxygen-enriched aerated mixed liquor. The system includes submerged filters for efficient operation, and an alternative construction utilizes a pressure tank to enhance the dissolved oxygen percentage in the aerated mixed liquor.

Career Highlights

Donald C Bullock has demonstrated a commitment to innovation throughout his career. His patents reflect a deep understanding of engineering principles and a desire to improve existing systems. His work has the potential to impact various industries, particularly in marine design and environmental management.

Collaborations

Donald has collaborated with notable individuals in his field, including Harold E Davis. Their partnership has likely contributed to the development and refinement of his innovative ideas.

Conclusion

Donald C Bullock's inventive spirit and practical solutions have led to significant advancements in boat design and sewage treatment systems. His contributions continue to inspire innovation in engineering and environmental solutions.

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]
Loading…