Inventor
Michael L. Longwell
Inventor
Austin, TX, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores38%
G06FElectric digital data processing34%
G01RMeasuring electric variables3%
G05BControl or regulating systems in general3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H03KPulse technique3%
H03MCoding3%
H04LTransmission of digital information, e.g. telegraphic communication3%
H10BElectronic memory devices3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
7,644,348'Method and apparatus for error detection and correction'20107,134,069'Method and apparatus for error detection and correction'20066,646,941'Apparatus for operating an integrated circuit having a sleep mode'20036,560,725'Method for apparatus for tracking errors in a memory system'20036,552,947'Memory tile for use in a tiled memory'20036,477,104'Tiled memory and memory tile for use therein'20026,385,113'Method for operating an integrated circuit having a sleep mode'20026,272,670'Distributed charge source'20016,249,475'Method for designing a tiled memory'20016,154,413'Method for designing a memory tile for use in a tiled memory'20005,959,923'Digital computer having a system for sequentially refreshing an expandable dynamic RAM memory circuit'19995,646,556'Apparatus and method for precharging bus conductors to minimize both drive delay and crosstalk within the bus'19975,598,422'Digital computer having an error correction code (ECC) system with comparator integrated into re-encoder'19975,363,328'Highly stable asymmetric SRAM cell'19945,357,622'Apparatus for queing and storing data writes into valid word patterns'19945,335,234'Error correction code pipeline for interleaved memory system'19945,261,068'Dual path memory retrieval system for an interleaved dynamic RAM memory unit'19935,099,196'On-chip integrated circuit speed selection'19924,982,120'Power supply decoupling mechanism for integrated circuits'19914,749,929'Interlocked state machines'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2003Patents assigned to MOTOROLA INC (4)· patent assignee history
1988–2010Based in Austin, TX, US· patent location history
1991Patents assigned to DELL CORPORATE SERVICES CORP (1)· patent assignee history
1993–1999Patents assigned to DELL USA LP (5)· patent assignee history
1997Patents assigned to ADVANCED MICRO DEVICES INC (1)· patent assignee history
2001–2010Patents assigned to MADRONE SOLUTIONS INC (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MADRONE SOLUTIONS INC | 9 | 2001–2010 |
| DELL USA LP | 5 | 1993–1999 |
| MOTOROLA INC | 4 | 1988–2003 |
| ADVANCED MICRO DEVICES INC | 1 | 1997 |
| DELL CORPORATE SERVICES CORP | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 20 | 1988–2010 |