Inventor

Joshua W. Griffis

Inventor

Ashburnham, MA, US

Overview

2015–2020

Patent span

Chemistry

Primary field (CPC C)

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge19%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

B01DSeparation5%

B01LChemical or physical laboratory apparatus for general use5%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%

LOC235%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to PATHOGENETIX INC (2)· patent assignee history

2015Patents assigned to TOXIC REPORT LLC (2)· patent assignee history

2015Based in Gardner, MA, US· patent location history

2017–2020Patents assigned to EVOQUA WATER TECH LLC (5)· patent assignee history

2017–2020Based in Ashburnham, MA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Ashburnham, Massachusetts, US	5	2017–2020
Gardner, Massachusetts, US	2	2015