Inventor
Steven C. Hansen
Inventor
Urbana, IL, 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 lamps55%
C22CAlloys18%
B22FWorking metallic powder9%
H01KElectric incandescent lamps9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
PatentTitleYear
8,668,841'Bismuth-zinc-mercury amalgam, fluorescent lamps, and related methods'20148,133,433'Bismuth-indium amalgam, fluorescent lamps, and methods of manufacture'20126,910,932'Solid mercury releasing material and method of dosing mercury into discharge lamps'20056,815,888'Halogen lamps, fill material and methods of dosing halogen lamps'20046,791,254'Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture'20046,339,287'Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture'20025,882,237'Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2014Patents assigned to ADVANCED LIGHTING TECH INC (6)· patent assignee history
1999–2014Based in Urbana, IL, US· patent location history
2012–2014Patents assigned to HANSEN STEVEN C (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANCED LIGHTING TECH INC | 6 | 1999–2014 |
| HANSEN STEVEN Cself | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Urbana, Illinois, US | 7 | 1999–2014 |