Inventor
John M. Greenwood
Inventor
Williamsville, NY, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
A61NElectrotherapy15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy15%
B01DSeparation8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,558,436'Multiple anode capacitor'20036,056,903'Preparation of polyethersulfone membranes'20005,963,418'Multiple anode high energy density electrolytic capacitor'19995,949,638'Multiple anode capacitor'19994,964,877'Non-aqueous lithium battery'19904,830,940'Non-agueous lithium battery'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to GREATBATCH W LTD (2)· patent assignee history
1989–2003Based in Williamsville, NY, US· patent location history
1999–2003Patents assigned to CM COMPONENTS INC (3)· patent assignee history
2000Patents assigned to OSMONICS INC (1)· patent assignee history
2000Based in Newton, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CM COMPONENTS INC | 3 | 1999–2003 |
| GREATBATCH W LTD | 2 | 1989–1990 |
| OSMONICS INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamsville, New York, US | 5 | 1989–2003 |
| Newton, Massachusetts, US | 1 | 2000 |