Inventor
William C. Waldrop
Inventor
Allen, TX, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores36%
H03KPulse technique21%
H04LTransmission of digital information, e.g. telegraphic communication19%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses14%
G06FElectric digital data processing10%
PatentTitleYear
10,872,658Reduced shifter memory system202010,838,799Parallel error calculation202010,840,908Systems and methods for controlling semiconductor device wear202010,783,980Methods for parity error synchronization and memory devices and systems employing the same202010,447,267Systems and methods for controlling semiconductor device wear201910,354,717Reduced shifter memory system201910,269,441Systems and methods for threshold voltage modification and detection201910,127,994Systems and methods for threshold voltage modification and detection20189,479,361'Method and apparatus for selecting an operating mode based on a determination of the availability of internal clock signals'20167,915,924'Method and apparatus for selecting an operating mode based on a determination of the availability of internal clock signals'20117,898,294'Pre-driver logic'20117,675,324'Pre-driver logic'20107,560,956'Method and apparatus for selecting an operating mode based on a determination of the availability of internal clock signals'20097,230,457'Programmable dual drive strength output buffer with a shared boot circuit'20076,975,149'Method and circuit for adjusting the timing of output data based on an operational mode of output drivers'20056,885,226'Programmable dual-drive strength output buffer with a shared boot circuit'20056,819,151'Method and circuit for adjusting the timing of output data based on an operational mode of output drivers'20046,693,472'Method and circuit for adjusting the timing of output data based on an operational mode of output drivers'20046,605,969'Method and circuit for adjusting the timing of ouput data based on an operational mode of output drivers'20036,559,690'Programmable dual drive strength output buffer with a shared boot circuit'20036,549,041'Scheme for delay locked loop reset protection'20036,452,431'Scheme for delay locked loop reset protection'20026,329,867'Clock input buffer with noise suppression'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to TEXAS INSTRUMENTS INC (1)· patent assignee history
2001Based in Stafford, TX, US· patent location history
2002–2020Patents assigned to MICRON TECHNOLOGY INC (22)· patent assignee history
2002–2007Based in Plano, TX, US· patent location history
2009–2020Based in Allen, TX, US· patent location history
2016Patents assigned to WALDROP WILLIAM C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICRON TECHNOLOGY INC | 22 | 2002–2020 |
| TEXAS INSTRUMENTS INC | 1 | 2001 |
| WALDROP WILLIAM Cself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allen, Texas, US | 13 | 2009–2020 |
| Plano, Texas, US | 9 | 2002–2007 |
| Stafford, Texas, US | 1 | 2001 |