Inventor

Matthew A. Keyser

Inventor
Arvada, CO, US

Overview

6→
Patents
1998–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 6 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
B01DSeparation10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
G01KMeasuring temperature10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02ATechnologies for adaptation to climate change10%
Y02TClimate change mitigation technologies related to transportation10%
Y10TTechnical subjects covered by former us classification10%
C01BNon-metallic elements5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Westminster, CO, US· patent location history
2005–2008Patents assigned to BENTELER AUTOMOTIVE CORP (2)· patent assignee history
2005Based in Arrada, CO, US· patent location history
2008–2018Based in Arvada, CO, US· patent location history
2015–2018Patents assigned to ALLIANCE SUSTAINABLE ENERGY (3)· patent assignee history
2015–2016Patents assigned to PESARAN AHMAD (2)· patent assignee history
2015Patents assigned to DARCY ERIC (1)· patent assignee history
2016Patents assigned to IRELAND JOHN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIANCE SUSTAINABLE ENERGY32015–2018
BENTELER AUTOMOTIVE CORP22005–2008
PESARAN AHMAD22015–2016
DARCY ERIC12015
IRELAND JOHN12016
Locations
LocationPatentsSpan
Arvada, CO, US42008–2018
Arrada, CO, US12005
Westminster, CO, US11998