David Tunnell
17Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Nov 12, 1997 → Oct 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10419428B2 | System and method to authenticate electronics using electronic-metrics | Electricity | 62 | Active |
| US7804997B2 | Method and system for a three dimensional facial recognition system | Physics | 30 | Active |
| US11024142B2 | Event detector for issuing a notification responsive to occurrence of an event | Physics | 24 | Active |
| US5906475A | Housing for a fan | Emerging Cross-Sectional Technologies | 13 | Expired |
| US11158179B2 | Method and system to improve accuracy of fall detection using multi-sensor fusion | Human Necessities | 8 | Active |
| US9979724B2 | Distributed method and system to improve collaborative services across multiple devices | Electricity | 7 | Active |
| US10015154B2 | Un-password: risk aware end-to-end multi-factor authentication via dynamic pairing | Electricity | 2 | Active |
| US10565569B2 | Methods and systems related to multi-factor, multidimensional, mathematical, hidden and motion security pins | Electricity | 1 | Active |
| US10609014B2 | Un-password: risk aware end-to-end multi-factor authentication via dynamic pairing | Electricity | 1 | Active |
| US10461398B2 | Accordion antenna structure with simplified construction | Electricity | 1 | Active |
| US10841301B2 | System and method to authenticate electronics using electronic-metrics | Electricity | 0 | Active |
| US10643245B2 | Preference-driven advertising systems and methods | Physics | 0 | Active |
| US12354456B2 | Method and system to improve accuracy of fall detection using multi-sensor fusion | Human Necessities | 0 | Active |
| US10074888B2 | Accordion antenna structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US10461396B2 | System and method for low-power close-proximity communications and energy transfer using a miniature multi-purpose antenna | Emerging Cross-Sectional Technologies | 0 | Active |
| US10453053B2 | Systems and devices for wireless charging of a powered transaction card and embedding electronics in a wearable accessory | Electricity | 0 | Active |
| US11382511B2 | Method and system to reduce infrastructure costs with simplified indoor location and reliable communications | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.