Inventor
Nathaniel R. Chadwick
Inventor
Lowell, MA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing21%
H01LSemiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
G01RMeasuring electric variables8%
G11CStatic stores8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H03KPulse technique4%
H10DInorganic electric semiconductor devices4%
H10NElectric solid-state devices not otherwise provided for4%
PatentTitleYear
10,509,457Adaptive frequency optimization in processors20199,575,115'Methodology of grading reliability and performance of chips across wafer'20179,520,876'Power gating and clock gating in wiring levels'20169,472,269'Stress balancing of circuits'20169,437,670'Light activated test connections'20169,383,767'Circuit design for balanced logic stress'20169,250,645'Circuit design for balanced logic stress'20169,099,427'Thermal energy dissipation using backside thermoelectric devices'20158,943,458'Determining chip burn-in workload using emulated application condition'20157,877,222'Structure for a phase locked loop with adjustable voltage based on temperature'20117,493,229'Adjusting voltage for a phase locked loop based on temperature'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2019Patents assigned to IBM (10)· patent assignee history
2009–2017Based in Burlington, VT, US· patent location history
2011Based in Nashua, NH, US· patent location history
2015–2016Based in Lowell, MA, US· patent location history
2016–2017Patents assigned to GLOBALFOUNDRIES INC (3)· patent assignee history
2019Based in Medford, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 10 | 2009–2019 |
| GLOBALFOUNDRIES INC | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lowell, Massachusetts, US | 6 | 2015–2016 |
| Burlington, VT, US | 3 | 2009–2017 |
| Medford, Massachusetts, US | 1 | 2019 |
| Nashua, NH, US | 1 | 2011 |