Inventor
David E. Allen
Inventor
Tupelo, MS, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles21%
H04LTransmission of digital information, e.g. telegraphic communication21%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material7%
B23KSoldering or unsoldering7%
B60BVehicle wheels7%
B62MRider propulsion of wheeled vehicles or sledges7%
G09BEducational or demonstration appliances7%
H04NPictorial communication, e.g. television7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,793,209Hitch assembly20209,168,976'Cassette and bicycle wheel assembly'20158,976,793'Differential forwarding in address-based carrier networks'2015RE043290'Hitch assembly'20127,640,427'System and method for secure electronic communication in a partially keyless environment'20097,383,439'Apparatus and method for facilitating encryption and decryption operations over an email server using an unsupported protocol'20086,957,823'Hitch assembly'20054,567,532'Selectable view video record/playback system'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2020Patents assigned to ALLEN DAVID E (3)· patent assignee history
2005–2020Based in Tupelo, MS, US· patent location history
2008–2009Patents assigned to PGP CORP (2)· patent assignee history
2008Based in Mountain View, CA, US· patent location history
2009Based in Sunnyvale, CA, US· patent location history
2015Patents assigned to Praxis Works LLC (1)· patent assignee history
2015Patents assigned to ROCKSTAR BIDCO LP (1)· patent assignee history
2015Patents assigned to ROCKSTAR CONSORTIUM US LP (1)· patent assignee history
2015Based in Capitola, CA, US· patent location history
2015Based in Ontario, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLEN DAVID Eself | 3 | 2005–2020 |
| PGP CORP | 2 | 2008–2009 |
| Praxis Works LLC | 1 | 2015 |
| ROCKSTAR BIDCO LP | 1 | 2015 |
| ROCKSTAR CONSORTIUM US LP | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tupelo, MS, US | 3 | 2005–2020 |
| Capitola, California, US | 1 | 2015 |
| Ontario, CA | 1 | 2015 |
| Sunnyvale, California, US | 1 | 2009 |
| Mountain View, California, US | 1 | 2008 |