Inventor
David Jia Chen
Inventor
Endwell, NY, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07DHeterocyclic compounds10%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers7%
G11CStatic stores7%
H05BElectric heating7%
C07KPeptides3%
C12NMicroorganisms or enzymes3%
C12YEnzymes3%
F02CGas-turbine plants3%
PatentTitleYear
10,989,410Annular free-vortex combustor202110,914,237Airblast injector for a gas turbine engine20218,766,663'Implementing linearly weighted thermal coded I/O driver output stage calibration'20148,581,498'Control of bleed current in drivers for dimmable lighting devices'20138,525,438'Load driver with integrated power factor correction'20138,318,767'Substituted imidazoles as bombesin receptor subtype-3 modulators'20128,193,228'Substituted imidazole as bombesin receptor subtype-3 modulators'20128,149,014'I/O driver for integrated circuit with output impedance control'20128,106,070'Substituted imidazoles as bombesin receptor subtype-3 modulators'20127,710,144'Controlling for variable impedance and voltage in a memory system'20107,518,395'IO driver with slew rate boost circuit'20097,501,875'High frequency differential voltage level shifter'20097,491,804'DNA dependent protein kinase catalytic subunit phosphorylation sites and antibodies thereto'20097,486,123'Set/reset latch with minimum single event upset'20097,443,194'I/O driver for integrated circuit with output impedance control'20087,425,855'Set/reset latch with minimum single event upset'20087,301,386'Apparatus for improved delay voltage level shifting for large voltage differentials'20077,102,389'Voltage translator with data buffer'20067,098,523'Controlled leakage CMOS decoupling capacitor for application specific integrated circuit libraries'20066,954,086'Low power data storage element with enhanced noise margin'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2014Patents assigned to IBM (12)· patent assignee history
2005–2014Based in Endwell, NY, US· patent location history
2009Based in Moraga, CA, US· patent location history
2012Patents assigned to CHEN DAVID (3)· patent assignee history
2012Patents assigned to FRANKLIN CHRISTOPHER L (3)· patent assignee history
2012Patents assigned to GUZZO PETER R (3)· patent assignee history
2012Based in Singapore, SG· patent location history
2013–2014Patents assigned to CHEN DAVID J (3)· patent assignee history
2013Based in San Jose, CA, US· patent location history
2021Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 12 | 2005–2014 |
| CHEN DAVIDself | 3 | 2012 |
| CHEN DAVID Jself | 3 | 2013–2014 |
| FRANKLIN CHRISTOPHER L | 3 | 2012 |
| GUZZO PETER R | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Endwell, New York, US | 12 | 2005–2014 |
| Singapore, SG | 3 | 2012 |
| San Diego, California, US | 2 | 2021 |
| San Jose, California, US | 2 | 2013 |
| Moraga, California, US | 1 | 2009 |