Location History:
- Anchorville, MI (US) (1980 - 1982)
- Niles, MI (US) (1985)
- Kent, WA (US) (1989 - 1992)
- Seattle King, WA (US) (2011)
- Seattle, WA (US) (2006 - 2015)
- Auburn, WA (US) (2023)
Company Filing History:
3 out of 14 
2 out of 34 
2 out of 11 Years Active: 1980-2023
Title: Charles E Stephens: Innovating the Control Valve Industry
Introduction:
Charles E Stephens, a talented inventor based in Seattle, WA, has made significant contributions to the field of control valve technology. With seven impressive patents to his name, Stephens has revolutionized the coolant control valve sector with his ingenious designs. This article delves into his latest patents, highlights his career achievements, explores his notable collaborations, and celebrates his innovative spirit.
Latest Patents:
Stephens' latest patents showcase his expertise in developing cutting-edge solutions for coolant control valves. One such invention is the "Coolant Control Valve," a fluid actuated normally closed valve that enhances the efficiency and management of coolant flow within heat exchangers in DEF tanks. Designed with a valve housing, inlet and outlet ports, a valve chamber, and an actuator, this valve demonstrates high flow capability, with a flow factor exceeding 1.5.
Another recent innovation by Stephens is the "Configurable Actuation-Orientation Valve." This valve incorporates a valve body, multiple ports, a coil, a pole piece, an armature, and a biasing device. It can be configured as a normally closed (NC) or normally open (NO) valve, based on the selected biasing force provided by the biasing device. This versatility allows for flexible usage in various applications.
Career Highlights:
Throughout his career, Charles E Stephens has brought his exceptional talent to several prominent companies. Notably, he made significant contributions to Norgren Gt Development Corporation, a leader in advanced fluid control solutions. Stephens' visionary designs for control valves played a vital role in enhancing the company's product portfolio.
Additionally, Stephens was affiliated with National Seating Company, Inc., an esteemed manufacturer of seating systems. While working with National Seating Company, he utilized his inventive skills to improve the performance and functionality of their products.
Collaborations:
Charles E Stephens has had the privilege of collaborating with highly skilled individuals within the industry. Among his notable coworkers are John Michael Morris and Rod Smith. These collaborations have undoubtedly fostered an environment of innovation and allowed for the exchange of valuable insights, contributing to Stephens' success as an inventor.
Conclusion:
Charles E Stephens stands out as a remarkable innovator in the control valve industry. His seven patents, including his pioneering work on the Coolant Control Valve and Configurable Actuation-Orientation Valve, showcase his ability to develop forward-thinking solutions. With his contributions to companies like Norgren Gt Development Corporation and National Seating Company, Inc., Stephens has left an indelible mark on the field of control valve technology. As Charles E Stephens continues to push the boundaries of innovation, we eagerly await his future inventions and the impact they will have on the industry.