Inventor

Christian F. Gottzmann

Inventor

Clarence, NY, US

Overview

2→

Patents

1994–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

F25Jprimary

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state22%

B01DSeparation11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

F25BRefrigeration machines, plants or systems11%

F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction11%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

6,205,812'Cryogenic ultra cold hybrid liquefier'2001 5,363,909'Compact contacting device'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2001Patents assigned to PRAXAIR TECHNOLOGY INC (2)· patent assignee history

1994–2001Based in Clarence, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PRAXAIR TECHNOLOGY INC	2	1994–2001

Locations

Location	Patents	Span
Clarence, New York, US	2	1994–2001