Inventor

Geoffrey J. May

Inventor
Frodsham, GB

Overview

7→
Patents
1977–1986
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 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 energy32%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution32%
Y10TTechnical subjects covered by former us classification11%
B22DCasting of metals5%
C04BLime, magnesia5%
H05BElectric heating5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to CHLORIDE SILENT POWER LTD (4)· patent assignee history
1977–1980Based in Frodsham, GB· patent location history
1983–1984Patents assigned to CHLORIDE GROUP LTD (2)· patent assignee history
1983–1984Based in Warrington, GB· patent location history
1986Patents assigned to TUNGSTONE BATTERIES LTD (1)· patent assignee history
1986Based in Lutterworth, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHLORIDE SILENT POWER LTD41977–1980
CHLORIDE GROUP LTD21983–1984
TUNGSTONE BATTERIES LTD11986
Locations
LocationPatentsSpan
Frodsham, GB41977–1980
Warrington, GB21983–1984
Lutterworth, GB11986