Inventor
Walden Blaine Crabtree, Jr.
Inventor
Raleigh, NC, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication23%
H04QSelecting23%
G06FElectric digital data processing15%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
A45BWalking sticks8%
A47CChairs8%
H04WWireless communication networks8%
PatentTitleYear
8,979,188'Collapsible single leg sitting device'20158,139,732'Method and system for providing enhanced caller identification'20127,996,378'System and method for graphically distinguishing levels of a multidimensional database'20117,849,419'Computer-implemented graphical user interface previews'20107,227,931'Method and system for providing enhanced caller identification screening using audible caller name announcement'20076,742,037'Method and apparatus for dynamic information transfer from a mobile target to a fixed target that tracks their relative movement and synchronizes data between them'20046,466,928'Method and apparatus for idea development and evaluation'20026,178,232'Method and system for providing enhanced caller identification'20016,026,375'Method and apparatus for processing orders from customers in a mobile environment'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2015Based in Raleigh, NC, US· patent location history
2001Patents assigned to AMERITECH CORP (1)· patent assignee history
2002–2004Patents assigned to NORTEL NETWORKS LTD (2)· patent assignee history
2002Based in Wendell, NC, US· patent location history
2010–2011Patents assigned to SAS INST INC (2)· patent assignee history
2012–2015Patents assigned to CRABTREE JR WALDEN BLAINE (2)· patent assignee history
2012Patents assigned to AT & T IP I LP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CRABTREE JR WALDEN BLAINEself | 2 | 2012–2015 |
| NORTEL NETWORKS LTD | 2 | 2002–2004 |
| SAS INST INC | 2 | 2010–2011 |
| AMERITECH CORP | 1 | 2001 |
| AT & T IP I LP | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 8 | 2000–2015 |
| Wendell, NC, US | 1 | 2002 |