Inventor
Noel D. Matchett
Inventor
Silver Spring, MD, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks25%
G06FElectric digital data processing13%
G07CTime or attendance registers13%
G10KSound-producing devices13%
H04KSecret communication13%
PatentTitleYear
7,092,525'Cryptographic system with enhanced encryption function and cipher key for data encryption standard'20065,335,278'Fraud prevention system and process for cellular mobile telephone networks'19945,229,764'Continuous biometric authentication matrix'19935,036,542'Audio surveillance discouragement apparatus and method'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2006Patents assigned to MATCHETT NOEL D (3)· patent assignee history
1991–1993Patents assigned to KEHOE BRIAN D (2)· patent assignee history
1991–2006Based in Silver Spring, MD, US· patent location history
1994Patents assigned to WIRELESS SECURITY INC (1)· patent assignee history
2006Patents assigned to HERSHEY JOHN E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATCHETT NOEL Dself | 3 | 1991–2006 |
| KEHOE BRIAN D | 2 | 1991–1993 |
| HERSHEY JOHN E | 1 | 2006 |
| WIRELESS SECURITY INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Silver Spring, Maryland, US | 4 | 1991–2006 |