Inventor
William A. Felderman
Inventor
Cary, IL, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks50%
H04LTransmission of digital information, e.g. telegraphic communication17%
G10LSpeech analysis techniques or speech synthesis8%
H04JMultiplex communication8%
H04MTelephonic communication8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
7,035,658'Wireless communication device and network controller for affiliation with associated groups and method thereof'20066,707,829'Enhanced automatic timing adjustment for alternate routing of HFC systems'20046,640,109'Method and apparatus for interurban dispatch group calling'20036,381,466'Wireless communication system with trunked signal voting'20025,987,331'Communication system to communication system gateway method and apparatus'19995,513,378'Maintaining communications after control breaks in a trunked communication system'19965,485,462'Method of facilitating an audio source change in a digital radio communication system'19965,335,350'Individual communication system selection method for group services'19945,101,502'Wide area trunked channel busy override'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2006Patents assigned to MOTOROLA INC (6)· patent assignee history
1992–2006Based in Cary, IL, US· patent location history
2004Patents assigned to GEN INSTRUMENT CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA INC | 6 | 1992–2006 |
| GEN INSTRUMENT CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, Illinois, US | 9 | 1992–2006 |