Inventor
Nanu Brates
Inventor
Malden, MA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps40%
H05BElectric heating24%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01RMeasuring electric variables4%
PatentTitleYear
8,212,496'End-of-life protection circuit and method for high intensity discharge lamp ballast'20128,154,211'End-of-life protection circuit and method for high intensity discharge lamp ballast'20127,339,330'Methods and circuits for instant hot restart of high intensity discharge lamps'20087,323,824'Methods and apparatus for operating very high pressure short arc discharge lamps'20087,262,553'High efficacy metal halide lamp with configured discharge chamber'20077,164,232'Seal for ceramic discharge lamp arc tube'20077,138,765'High efficacy lamp in a configured chamber'20066,731,069'Mercury-free metal halide arc lamps'20046,392,346'Chemical composition for mercury free metal halide lamp'20026,201,348'Capacitive coupling starting aid for metal halide lamp'20016,166,495'Square wave ballast for mercury free arc lamp'20006,124,683'System for and method of operating a mercury free discharge lamp'20005,694,002'Metal halide lamp with improved color characteristics'19975,486,737'Heavily loaded double-ended arc lamp'19965,258,687'Mercury vapor discharge device'19935,100,031'Method and apparatus for dosing and dispensing mercury into discharge lamps'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to GTE PROD CORP (2)· patent assignee history
1992–2004Based in Malden, MA, US· patent location history
1996–2004Patents assigned to OSRAM SYLVANIA INC (7)· patent assignee history
2006–2008Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (4)· patent assignee history
2006–2012Based in Winchester, MA, US· patent location history
2012Patents assigned to BRATES NANU (2)· patent assignee history
2012Patents assigned to PANASONIC CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM SYLVANIA INC | 7 | 1996–2004 |
| MATSUSHITA ELECTRIC WORKS LTD | 4 | 2006–2008 |
| BRATES NANUself | 2 | 2012 |
| GTE PROD CORP | 2 | 1992–1993 |
| PANASONIC CORP | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Malden, Massachusetts, US | 9 | 1992–2004 |
| Winchester, Massachusetts, US | 7 | 2006–2012 |