Inventor
Mark Leonard Malczewski
Inventor
North Tonawanda, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties44%
B01DSeparation11%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C01BNon-metallic elements6%
F17CVessels for containing or storing compressed, liquefied or solidified gases6%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G05DSystems for controlling or regulating non-electric variables6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
7,390,346'System and apparatus for producing primary standard gas mixtures'20087,064,834'Method for analyzing impurities in carbon dioxide'20066,889,144'Life prediction for gas purifiers'20056,594,010'Emission spectrometer having a charge coupled device detector'20036,473,175'Method for analyzing impurities in a gas stream'20026,043,881'Sample cell for gaseous emission spectroscopy'20005,831,728'Gas emission spectrometer and method'19985,537,879'Particle sampling system for gas supply system'19965,412,467'Gas emission spectrometer and method'19955,265,031'Diagnostic gas monitoring process utilizing an expert system'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2008Patents assigned to PRAXAIR TECHNOLOGY INC (10)· patent assignee history
1993–2008Based in North Tonawanda, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRAXAIR TECHNOLOGY INC | 10 | 1993–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Tonawanda, New York, US | 10 | 1993–2008 |