Inventor

Anthony K. J. Topham

Inventor
Walton-on-Thames, GB

Overview

6→
Patents
1992–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F01Kprimary
F01KSteam engine plants19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
B01DSeparation14%
C01BNon-metallic elements14%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state14%
Y02PClimate change mitigation technologies in the production or processing of goods10%
F25BRefrigeration machines, plants or systems5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to AIR PROD & CHEM (5)· patent assignee history
1992–2000Based in Walton-on-Thames, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR PROD & CHEM51992–2000
Locations
LocationPatentsSpan
Walton-on-Thames, GB61992–2000