Inventor
Alexander K. Spencer
Inventor
Austin, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing44%
G09GArrangements or circuits for control of indicating devices using static means to present variable information31%
A24FSmokers' requisites6%
A61MDevices for introducing media into, or onto, the body6%
G04GElectronic time-pieces6%
H04LTransmission of digital information, e.g. telegraphic communication6%
PatentTitleYear
10,897,931Visualization system and method for electronic vapor provision systems20216,532,574'Post-manufacture signal delay adjustment to solve noise-induced delay variations'20036,405,352'Method and system for analyzing wire-only changes to a microprocessor design using delta model'20026,230,302'Method and system for performing timing analysis on an integrated circuit design'20015,440,703'System and method for saving state information in a multi-execution unit processor when interruptable instructions are identified'19955,179,709'Look ahead bus transfer request'19935,012,435'Multiple event timer circuit'19914,916,301'Graphics function controller for a high performance video display system'19904,870,406'High resolution graphics display adapter'19894,837,563'Graphics display system function circuit'19894,823,286'Pixel data path for high performance raster displays with all-point-addressable frame buffers'19894,808,986'Graphics display system with memory array access'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2003Patents assigned to IBM (11)· patent assignee history
1989–2003Based in Austin, TX, US· patent location history
2021Patents assigned to BRITISH AMERICAN TOBACCO INVESTMENTS LTD (1)· patent assignee history
2021Based in London, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 11 | 1989–2003 |
| BRITISH AMERICAN TOBACCO INVESTMENTS LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 11 | 1989–2003 |
| London, GB | 1 | 2021 |