DC

David Chao

IN Ingeniospec: 5 patents #1 of 4Top 25%
📍 Saratoga, CA: #48 of 487 inventorsTop 10%
🗺 California: #2,724 of 55,090 inventorsTop 5%
Overall (2025): #24,952 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12345955 Head-worn eyewear structure with internal fan Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2025-07-01
12313913 System for powering head-worn personal electronic apparatus Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2025-05-27
12248198 Eyewear having flexible printed circuit substrate supporting electrical components Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2025-03-11
12242138 Wireless headset supporting messages and hearing enhancement Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2025-03-04
12238494 Head-worn device with connection region Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2025-02-25