Inventor

Joseph J. Hartvigsen

Inventor
Kaysville, UT, US

Overview

18→
Patents
1994–2015
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 18 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 distribution20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy19%
C01BNon-metallic elements8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals7%
F23GCremation furnaces5%
H05BElectric heating5%
H05HPlasma technique5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2015Patents assigned to CERAMATEC INC (18)· patent assignee history
1994–2015Based in Kaysville, UT, US· patent location history
2011–2015Patents assigned to HARTVIGSEN JOSEPH J (11)· patent assignee history
2011–2015Patents assigned to HOLLIST MICHELE (7)· patent assignee history
2011–2015Patents assigned to ELANGOVAN S (5)· patent assignee history
2012Based in Salt Lake City, UT, US· patent location history
2013–2015Patents assigned to CZERNICHOWSKI PIOTR (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CERAMATEC INC181994–2015
HARTVIGSEN JOSEPH Jself112011–2015
HOLLIST MICHELE72011–2015
CZERNICHOWSKI PIOTR62013–2015
ELANGOVAN S52011–2015
Locations
LocationPatentsSpan
Kaysville, UT, US171994–2015
Salt Lake City, UT, US12012