Inventor
David Brewster
Inventor
Beverly, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation13%
B01LChemical or physical laboratory apparatus for general use13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
H02JElectric power networks13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids13%
Y10TTechnical subjects covered by former us classification13%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
7,695,686'Multi-sided immersion formation of composite structures and method'20107,333,880'Aggregation of distributed energy resources'20087,309,458'Multi-sided immersion formation of composite structures and method'20077,219,838'System and method for notifying a cashier of the presence of an item in an obscured area of a shopping cart'20077,142,949'Aggregation of distributed generation resources'2006D0291357'Building structure'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to PONDEROSA INC (1)· patent assignee history
1987Based in Wadsworth, OH, US· patent location history
2006–2008Patents assigned to ENERNOC INC (2)· patent assignee history
2006–2008Based in Boston, MA, US· patent location history
2007–2010Patents assigned to MILLIPORE CORP (2)· patent assignee history
2007Patents assigned to HOWELL DATA SYSTEMS (1)· patent assignee history
2007–2010Based in Beverly, MA, US· patent location history
2007Based in Toronto, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERNOC INC | 2 | 2006–2008 |
| MILLIPORE CORP | 2 | 2007–2010 |
| HOWELL DATA SYSTEMS | 1 | 2007 |
| PONDEROSA INC | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beverly, Massachusetts, US | 2 | 2007–2010 |
| Boston, Massachusetts, US | 2 | 2006–2008 |
| Toronto, CA | 1 | 2007 |
| Wadsworth, OH, US | 1 | 1987 |