Inventor
Stefaan M. Lambrechts
Inventor
Beverly, MA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
7,714,512'High red color rendition metal halide lamp'20107,262,553'High efficacy metal halide lamp with configured discharge chamber'20077,138,765'High efficacy lamp in a configured chamber'20067,057,350'Metal halide lamp with improved lumen value maintenance'20066,819,050'Metal halide lamp with trace T1I filling for improved dimming properties'20046,605,888'Metal halide lamp with enhanced red emission, in excess of a blackbody'20036,501,220'Thallium freemetal halide lamp with magnesium and cerium halide filling for improved dimming properties'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to MATUSHITA RES AND DEV LABORATI (1)· patent assignee history
2002–2003Based in Beverly Farms, MA, US· patent location history
2003–2007Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (5)· patent assignee history
2004–2010Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2004–2010Based in Beverly, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC WORKS LTD | 5 | 2003–2007 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 2 | 2004–2010 |
| MATUSHITA RES AND DEV LABORATI | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beverly, Massachusetts, US | 5 | 2004–2010 |
| Beverly Farms, Massachusetts, US | 2 | 2002–2003 |