10/14/2026
Our Hybrid-Dry/Adiabatic-Cooling (HD/AC) system is now fully protected.
The United States Patent and Trademark Office has awarded Shumate Engineering a utility patent covering how the system works: one closed loop delivering 68°F water to air-cooled CRAC systems and 90°F water to direct-to-chip liquid cooling, at the same time. It builds on the design patent we received in July 2025.
Compared to conventional cooling, HD/AC delivers:
💧 93% less water use
⚡ 50% less cooling power
🔌 15% less total connected power, worth roughly $1B on an 800 MW AI data center
Congratulations to co-inventors Stephen Spinazzola, PE and Justin Penrod, PE, and thank you to Sterne, Kessler, Goldstein & Fox for guiding us through the process.
Read the full below announcement: https://shumateengineering.com/2026/10/07/shumate-engineering-secures-critical-functionality-patent-for-game-changing-hd-ac-data-center-technology/