Inventor

Charles J. Gantzer

Inventor

Minneapolis, MN, US

Overview

1990–2004

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.

B01Fprimary

B01FMixing, e.g. dissolving, emulsifying or dispersing19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

C02FTreatment of water, waste water, sewage, or sludge14%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%

H02KDynamo-electric machines10%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

B67DDispensing, delivering or transferring liquids, not otherwise provided for5%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines5%

F04BPositive-displacement machines for liquids5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to SUNDSTRAND CORP (3)· patent assignee history

1990–1995Based in South Beloit, IL, US· patent location history

1995Patents assigned to VIKING IND PRODUCTS INC (1)· patent assignee history

1997Patents assigned to UNIV MINNESOTA (1)· patent assignee history

1997–2004Based in Minneapolis, MN, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Minneapolis, Minnesota, US	4	1997–2004
South Beloit, Illinois, US	4	1990–1995