Inventor
Richard L. Kennedy
Inventor
Naperville, IL, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Qprimary
H04QSelecting13%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B22DCasting of metals8%
B23KSoldering or unsoldering8%
C21DModifying the physical structure of ferrous metals8%
C22BProduction and refining of metals8%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys8%
H04MTelephonic communication8%
H04WWireless communication networks8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
11,059,089Systems and methods for processing alloy ingots202111,059,088Systems and methods for processing alloy ingots20217,933,608'Methods, systems, and computer program products for providing presence gateway functionality in a telecommunications network'20117,146,181'Methods and systems for delivering presence information regarding push-to-talk subscribers'20066,731,738'Call tones in communication networks'20046,728,362'Continuity testing with call tone messaging in communication networks'20045,138,657'Method and apparatus for controlling a digital crossconnect system from a switching system'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to AT & T BELL LAB (1)· patent assignee history
1992–2011Based in Naperville, IL, US· patent location history
2004Patents assigned to SPRINT COMMUNICATIONS CO (2)· patent assignee history
2006–2011Patents assigned to TEKELEC US (2)· patent assignee history
2021Patents assigned to ATI PROPERTIES LLC (2)· patent assignee history
2021Based in Monroe, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ATI PROPERTIES LLC | 2 | 2021 |
| SPRINT COMMUNICATIONS CO | 2 | 2004 |
| TEKELEC US | 2 | 2006–2011 |
| AT & T BELL LAB | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 5 | 1992–2011 |
| Monroe, NC, US | 2 | 2021 |