Inventor
David Key Dietrich
Inventor
Schenectady, NY, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps41%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management19%
C12NMicroorganisms or enzymes7%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01RMeasuring electric variables4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,731,640'Fluid path system for dissolution and transport of a hyperpolarized material'20146,853,118'Control of leachable mercury in mercury vapor discharge lamps'20056,717,363'Control of leachable mercury in fluorescent lamps by gelatin'20046,515,421'Control of leachable mercury in fluorescent lamps'20036,229,260'Control of leachable mercury in fluorescent lamps'20016,224,446'Control of leachable mercury in fluorescent lamps by addition of copper compounds'20015,998,927'Control of leachable mercury in fluorescent lamps by iron addition'19995,949,189'Method to control leachable mercury in fluorescent lamp'19995,846,109'Oxygen control agents for fluorescent lamps'19985,777,434'Complexing agent control of leachable mercury in fluorescent lamps'19985,754,002'Antioxidant control of leachable mercury in fluorescent lamps'19985,736,813'PH control of leachable mercury in fluorescent lamps'19985,049,498'Fungal strain used to make 2\',4,4\"-m-terphenyltriols'19915,049,496'Method for microbiologically hydroxylating biphenyl and terphenyl compounds'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2014Patents assigned to GEN ELECTRIC (14)· patent assignee history
1991–2005Based in Schenectady, NY, US· patent location history
2004–2014Based in Niskayuna, NY, US· patent location history
2014Patents assigned to ARDENKJAER-LARSEN JAN HENRIK (1)· patent assignee history
2014Patents assigned to DIETRICH DAVID KEY (1)· patent assignee history
2014Patents assigned to LEACH ANDREW MICHAEL (1)· patent assignee history
2014Patents assigned to MILLER PETER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 14 | 1991–2014 |
| ARDENKJAER-LARSEN JAN HENRIK | 1 | 2014 |
| DIETRICH DAVID KEYself | 1 | 2014 |
| LEACH ANDREW MICHAEL | 1 | 2014 |
| MILLER PETER | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schenectady, New York, US | 12 | 1991–2005 |
| Niskayuna, New York, US | 2 | 2004–2014 |