Inventor
Kenneth Shelhamer
Inventor
Naperville, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks71%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04QSelecting14%
PatentTitleYear
6,731,943'System for efficient mobile subscriber station paging in cellular mobile telecommunication networks'20046,684,077'Method of selecting a calling number for a mobile station from multiple calling numbers'20046,539,223'Mobile telecommunications device having multiple directory number capability'20036,529,505'System for expanding a parameter encoding field in a message to allow additional parameters to be added while maintaining compatibility with existing parameter encodings'20035,381,464'Serving cellular calls to stations at the boundary between switch serving areas'19954,599,490'Control of telecommunication switching systems'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to AT & T BELL LAB (1)· patent assignee history
1986–2004Based in Naperville, IL, US· patent location history
1995Patents assigned to AT & T CORP (1)· patent assignee history
2003–2004Patents assigned to LUCENT TECHNOLOGIES INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 4 | 2003–2004 |
| AT & T BELL LAB | 1 | 1986 |
| AT & T CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 6 | 1986–2004 |