Inventor

Yihong Guo

Inventor

Columbia, MD, US

Overview

1993–1994

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Jprimary

C08JWorking-up25%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%

B02CCrushing, pulverising, or disintegrating in general13%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to GRACE W R & CO (2)· patent assignee history

1993–1994Based in Columbia, MD, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRACE W R & CO	2	1993–1994

Locations

Location	Patents	Span
Columbia, Maryland, US	2	1993–1994