Inventor
David D. Cadigan
Inventor
Poughkeepsie, NY, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores41%
G06FElectric digital data processing31%
G01RMeasuring electric variables6%
H04BTransmission6%
H03HImpedance networks, e.g. resonant circuits3%
H03KPulse technique3%
H05KPrinted circuits3%
H10NElectric solid-state devices not otherwise provided for3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
11,119,676Using spare bits in memory systems202110,949,295Implementing dynamic SEU detection and correction method and circuit202110,897,239Granular variable impedance tuning202110,896,081Implementing SEU detection method and circuit202110,684,968Conditional memory spreading for heterogeneous memory sizes202010,606,696Internally-generated data storage in spare memory locations202010,585,672Memory device command-address-control calibration202010,324,879Mitigation of side effects of simultaneous switching of input/output (I/O data signals201910,229,738SRAM bitline equalization using phase change material201910,157,672SRAM bitline equalization using phase change material201810,134,455Efficient calibration of a data eye for memory devices20189,965,346Handling repaired memory array elements in a memory of a computer system20189,899,067'Efficient calibration of a data eye for memory devices'20189,857,416'Voltage rail monitoring to detect electromigration'20189,753,076'Voltage rail monitoring to detect electromigration'20179,691,453'Efficient calibration of memory devices'20179,627,030'Efficient calibration of a data eye for memory devices'20179,620,184'Efficient calibration of memory devices'20179,558,850'Efficient calibration of a data eye for memory devices'20179,548,773'Mitigation of EMI/ESD-caused transmission errors on an electronic circuit'20179,003,068'Service channel for connecting a host computer to peripheral devices'20158,627,158'Flash array built in self test engine with trace array and flash metric reporting'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to IBM (22)· patent assignee history
2014–2015Patents assigned to CADIGAN DAVID D (2)· patent assignee history
2014–2015Patents assigned to GRIFFIN THOMAS J (2)· patent assignee history
2014–2015Patents assigned to VANSTEE DUSTIN J (2)· patent assignee history
2014Based in Brewster, NY, US· patent location history
2015Patents assigned to SCIACCA M DEAN (1)· patent assignee history
2015–2020Based in Poughkeepsie, NY, US· patent location history
2018–2021Based in Danbury, CT, US· patent location history
2021Based in Fairfield, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 22 | 2014–2021 |
| CADIGAN DAVID Dself | 2 | 2014–2015 |
| GRIFFIN THOMAS J | 2 | 2014–2015 |
| VANSTEE DUSTIN J | 2 | 2014–2015 |
| SCIACCA M DEAN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Poughkeepsie, New York, US | 13 | 2015–2020 |
| Danbury, CT, US | 6 | 2018–2021 |
| Fairfield, New York, US | 2 | 2021 |
| Brewster, New York, US | 1 | 2014 |