Inventor
Robert W. Hammond
Inventor
Overland Park, KS, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication27%
H01CResistors20%
H03HImpedance networks, e.g. resonant circuits20%
B62DMotor vehicles13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks7%
PatentTitleYear
8,695,750'Dual hydraulic power steering system'20148,346,219'Method and system for delivering calling party notifications'20137,924,798'Method for transmitting data in a wireless telecommunications network using multiple data channels'20117,436,939'Method and system for consolidated message notification in a voice command platform'20087,058,036'Method and system for wireless instant messaging'20066,910,081'Apparatus and method for providing services using personal address books'20056,276,476'Right hand drive steering system and conversion method from left hand drive vehicle'20014,901,052'Resistor network having bi-axial symmetry'19904,859,980'Apparatus and method for providing improved resistive ratio stability of a resistive divider network'19894,792,782'Apparatus and method for providing improved resistive ratio stability of a resistive divider network'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2013Patents assigned to HAMMOND ROBERT W (2)· patent assignee history
1988–1990Based in Edmonds, WA, US· patent location history
1989–1990Patents assigned to FLUKE MFG CO JOHN (2)· patent assignee history
2001Based in Lafayette, IN, US· patent location history
2005–2013Patents assigned to SPRINT SPECTRUM LP (5)· patent assignee history
2005–2013Based in Overland Park, KS, US· patent location history
2013Patents assigned to FLETCHER HUGH H (1)· patent assignee history
2014Patents assigned to HAMMOND ROBERT WILLIAM (1)· patent assignee history
2014Based in Hanover, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPRINT SPECTRUM LP | 5 | 2005–2013 |
| FLUKE MFG CO JOHN | 2 | 1989–1990 |
| HAMMOND ROBERT Wself | 2 | 1988–2013 |
| FLETCHER HUGH H | 1 | 2013 |
| HAMMOND ROBERT WILLIAMself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Overland Park, KS, US | 5 | 2005–2013 |
| Edmonds, Washington, US | 3 | 1988–1990 |
| Hanover, Pennsylvania, US | 1 | 2014 |
| Lafayette, IN, US | 1 | 2001 |