Company Filing History:
Years Active: 2000
Title: Innovations of Douglas J Bull
Introduction
Douglas J Bull is an accomplished inventor based in Franklin, MA (US). He has made significant contributions to the field of laser technology, holding 2 patents that showcase his innovative approach to solving complex engineering challenges.
Latest Patents
One of his latest patents is for "Stackable Integrated Diode Packaging." This invention features stackable laser array elements designed to effectively absorb heat from laser elements, allowing for efficient repair, replacement, and testing. The assembly includes readily replaceable cells with cavities for coolant passage, enhancing the cooling of laser elements. The design allows for individual testing of cells before they are stacked together, ensuring optimal performance. The coolant flow is oriented vertically, which is crucial for maintaining the temperature of the horizontally oriented laser elements. Additionally, the cells are equipped with recesses and grooves that facilitate the placement of monitoring devices, such as temperature and light sensors, to ensure proper operation.
Another notable patent is for "Scalable Vertically Diode-Pumped Solid-State Lasers." This invention involves a method and apparatus that pump a laser gain medium using a laser rod. The pump light source emits light perpendicular to the laser rod's longitudinal axis, allowing for unique arrangements of laser diode arrays. Reflectors focus the collimated radiation onto the laser gain medium, achieving fundamental mode operation. The design also allows for simultaneous cooling of both the laser gain medium and reflectors, enhancing the overall efficiency of the apparatus.
Career Highlights
Douglas J Bull is currently associated with Excel/Quantronix, Inc., where he continues to develop innovative solutions in laser technology. His work has significantly impacted the efficiency and performance of laser systems.
Collaborations
He collaborates with Qiang Fu, contributing to advancements in their field through shared expertise and innovative ideas.
Conclusion
Douglas J Bull's contributions to laser technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in laser systems.