Douglas H. Callison is a notable inventor based in Escondido, California. He has made significant contributions to the field of irrigation technology, holding a total of 11 patents. His work focuses on developing advanced systems and methods for controlling irrigation, which are essential for efficient water management.

Latest Patents

One of Douglas H. Callison's latest patents involves methods and systems for controlling irrigation. This innovation includes a process where a first irrigation controller communicates an assumption broadcast to multiple other irrigation controllers. The system defines assumed states of control elements that are shared among the controllers. It determines whether replies are received from the other controllers in response to the assumption broadcast. The system identifies corrections to the states of control elements based on these replies and updates the state information accordingly. Subsequently, the first irrigation controller communicates updated state information to all other controllers in the irrigation system.

Career Highlights

Douglas H. Callison has built a successful career at Rain Bird Corporation, a leading company in irrigation products. His expertise in irrigation technology has led to numerous innovations that enhance water efficiency and management in agricultural practices.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues, including Jonathan I. Marsters and Harvey J. Nickerson. These collaborations have contributed to the development of innovative solutions in the irrigation sector.

Conclusion

Douglas H. Callison's contributions to irrigation technology through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence efficient water management practices.

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