Inventor

Paul A. Nelson

Inventor
Wheaton, IL, US

Overview

18→
Patents
1977–2005
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 distribution31%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y10TTechnical subjects covered by former us classification6%
F17CVessels for containing or storing compressed, liquefied or solidified gases4%
F23GCremation furnaces4%
F23JRemoval or treatment of combustion products or combustion residues4%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%
G02BOptical elements, systems or apparatus4%
C01BNon-metallic elements2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1993Patents assigned to US ENERGY (9)· patent assignee history
1977–2005Based in Wheaton, IL, US· patent location history
1989Patents assigned to ARCH DEV CORP (1)· patent assignee history
1992–1993Patents assigned to NELSON JR PAUL A (2)· patent assignee history
1992–1993Patents assigned to NELSON SR PAUL A (2)· patent assignee history
1992–1993Based in Angwin, CA, US· patent location history
1994–2005Patents assigned to UNIV CHICAGO (5)· patent assignee history
2000Based in College Station, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ENERGY91977–1993
UNIV CHICAGO51994–2005
NELSON JR PAUL Aself21992–1993
NELSON SR PAUL A21992–1993
ARCH DEV CORP11989
Locations
LocationPatentsSpan
Wheaton, Illinois, US151977–2005
Angwin, California, US21992–1993
College Station, Texas, US12000