Inventor
Gerald W. Droppo
Inventor
Richland, WA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems55%
H02JElectric power networks27%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%
PatentTitleYear
6,979,916'Step wave power converter'20056,882,063'DC to DC converter and power management system'20056,738,692'Modular, integrated power conversion and energy management system'20046,628,011'DC to DC converter and power management system'20036,608,404'Step wave power converter'20036,198,178'Step wave power converter'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2005Patents assigned to INTERNAT POWER SYSTEMS INC (4)· patent assignee history
2001–2005Based in Richland, WA, US· patent location history
2003Patents assigned to INTERNAT POWER SYSTEM INC (1)· patent assignee history
2004Patents assigned to SUSTAINABLE ENERGY TECHNOLOGIE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTERNAT POWER SYSTEMS INC | 4 | 2001–2005 |
| INTERNAT POWER SYSTEM INC | 1 | 2003 |
| SUSTAINABLE ENERGY TECHNOLOGIE | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richland, Washington, US | 6 | 2001–2005 |