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Inventor

Joseph M. Block

Inventor
Carver, MN, US

Overview

4→
Patents
2019–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C02FTreatment of water, waste water, sewage, or sludge13%
C10GCracking hydrocarbon oils13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
C01BNon-metallic elements6%
C07CAcyclic or carbocyclic compounds6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F16KValves6%
PatentTitleYear
11,077,748Liquid reservoir shutoff vent202110,604,707Hydrocarbon-in-water purification anion-exchange system202010,526,548Hydrocarbon-in-water purification system202010,315,140Hydrocarbon fluid-water separation2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to DONALDSON CO INC (4)· patent assignee history
2019–2021Based in Carver, MN, US· patent location history
2020Based in Minneapolis, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONALDSON CO INC42019–2021
Locations
LocationPatentsSpan
Carver, Minnesota, US22019–2021
Minneapolis, Minnesota, US22020