Inventor
Enoch I. Wang
Inventor
Mansfield, MA, US
Overview
Patents· 15 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 energy28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution26%
C01GCompounds containing metals not covered by subclasses c01d or c01f20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds19%
Y10TTechnical subjects covered by former us classification6%
Y02PClimate change mitigation technologies in the production or processing of goods2%
PatentTitleYear
6,730,436'Alkaline cell with improved cathode'20046,492,062'Primary alkaline battery including nickel oxyhydroxide'20026,489,056'Battery including a hydrogen-absorbing cathode material'20026,162,561'Akaline cell with improved cathode'20006,159,636'Mixtures of lithium manganese oxide spinel as cathode active material'20005,948,569'Lithium ion electrochemical cell'19995,783,328'Method of treating lithium manganese oxide spinel'19985,753,202'Method of preparation of lithium manganese oxide spinel'19985,733,685'Method of treating lithium manganese oxide spinel'19985,693,307'Process for making a lithiated lithium manganese oxide spinel'19975,532,084'Manganese dioxide product'19965,482,796'Electrochemical cell comprising gamma MnO.sub.2 cathode having filamentary protrusions'19965,391,365'Process for producing manganese dioxide'19955,348,726'Process for producing manganese dioxide'19945,277,890'Process for producing manganese dioxide'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1999Patents assigned to DURACELL INC (10)· patent assignee history
1994–1996Based in Attleboro, MA, US· patent location history
1995–2002Based in Mansfield, MA, US· patent location history
2000–2004Patents assigned to GILLETTE CO (5)· patent assignee history
2004Based in Chantilly, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DURACELL INC | 10 | 1994–1999 |
| GILLETTE CO | 5 | 2000–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mansfield, Massachusetts, US | 11 | 1995–2002 |
| Attleboro, Massachusetts, US | 3 | 1994–1996 |
| Chantilly, Virginia, US | 1 | 2004 |