Inventor
Donald E. Hendrix
Inventor
Mill Creek, WA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing44%
H04LTransmission of digital information, e.g. telegraphic communication44%
G01RMeasuring electric variables11%
PatentTitleYear
10,868,826Secure browsing via a transparent network proxy202010,200,403Secure browsing via a transparent network proxy20199,882,928'Secure browsing via a transparent network proxy'20189,537,885'Secure browsing via a transparent network proxy'20174,978,909'Demodulation circuit for AC motor current spectral analysis'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to MARTIN MARIETTA ENERGY SYSTEMS (1)· patent assignee history
1990Based in Oak Ridge, TN, US· patent location history
2017–2020Patents assigned to AT & T IP I LP (4)· patent assignee history
2017–2020Based in Mill Creek, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T IP I LP | 4 | 2017–2020 |
| MARTIN MARIETTA ENERGY SYSTEMS | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mill Creek, Washington, US | 4 | 2017–2020 |
| Oak Ridge, TN, US | 1 | 1990 |