Inventor
Ronald J. Ekern
Inventor
Verona, WI, US
Overview
11→
Patents
1984–2000
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy37%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y10TTechnical subjects covered by former us classification30%
PatentTitleYear
6,040,088'Sodium polyacrylate gelling agent for zinc gelled anode'20005,770,256'Method of making an ionically permeable separator for a leclanche cell'19985,743,000'Method of making a reduced environmental hazard leclanche cell having improved performance'19985,686,204'Gelling agent for alkaline electrochemical cells'19975,656,038'Method of making a zinc anode for a reduced environmental hazard LeClanche cell having improved performance'19975,645,611'Method of making reduced environmental hazard LeClanche cell having improved performance'19975,626,983'Zinc anode for reduced environmental hazard LeClanche cell having improved performance'19975,609,973'Reduced environmental hazard leclanche cell having improved performance'19975,605,774'Ionically permeable separator for leclanche cell'19975,604,054'Reduced environmental hazard LeClanche cell having improved performance ionically permeable separator'19974,448,861'Lithium-thionyl chloride cell with lithium surface alloys to reduce voltage delay'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2000Patents assigned to RAY O VAC CORP (11)· patent assignee history
1984–2000Based in Verona, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAY O VAC CORP | 11 | 1984–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Verona, WI, US | 11 | 1984–2000 |