Inventor
Robert P. Bonazoli
Inventor
Hamilton, 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 lamps25%
H05BElectric heating21%
H01KElectric incandescent lamps17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F21KNon-electric light sources using luminescence4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
H01CResistors4%
LOCD14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
PatentTitleYear
5,229,686'Mercury vapor discharge lamp containing means for reducing mercury leaching'19935,229,687'Mercury vapor discharge lamp containing means for reducing mercury leaching'19934,659,965'High pressure discharge lamp with thermal switch'19874,649,320'Thermal protector for circular fluorescent lamp assembly'19874,587,454'Incandescent lamp with improved press seal'19864,528,479'Circuit breaker by-pass element'19854,488,091'High intensity discharge lamp'19844,373,146'Method and circuit for operating discharge lamp'19834,189,657'Method of making sealed beam lamp'19804,150,316'Incandescent projection lamp with internal reflector having light defining opening therein'1979D0251328'Percussive flashlamp assembly'19794,140,939'Tungsten halogen lamp for headlights'19794,113,420'Flashlamp assembly with tapered housing'19784,103,277'Ceramic enveloped electrical heating element'19784,080,052'Overhead projection system with lens assembly having concentrically-oriented condensing lenses'19783,959,688'Control circuit for xenon flash tubes'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to GTE SYLVANIA INC (8)· patent assignee history
1976–1993Based in Hamilton, MA, US· patent location history
1978–1986Based in South Hamilton, MA, US· patent location history
1983–1993Patents assigned to GTE PROD CORP (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GTE PROD CORP | 8 | 1983–1993 |
| GTE SYLVANIA INC | 8 | 1976–1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamilton, Massachusetts, US | 13 | 1976–1993 |
| South Hamilton, Massachusetts, US | 3 | 1978–1986 |