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HOLL RICHARD A

Overview
  • Total Patents
    29
About

HOLL RICHARD A has a total of 29 patent applications. Its first patent ever was published in 1983. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Canada. Its main competitors in its focus markets chemical engineering, machines and thermal processes are AIRPROCESS AG, RESODYN CORP and KOZYUK OLEG VYACHESLAVOVICH.

Patent filings in countries

World map showing HOLL RICHARD As patent filings in countries

Patent filings per year

Chart showing HOLL RICHARD As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holl Richard A 29
#2 Lichtenberger Philip L 1

Latest patents

Publication Filing date Title
US2012152508A1 Heat exchange apparatus
WO2009051727A1 Methods of operating surface reactors for highly reactive reactants and reactors employing such methods
US2009208389A1 Spinning tube in tube reactors and their methods of operation
US2009110599A1 Methods of operating film surface reactors and reactors employing such methods
US2009110600A1 Methods of operating film surface reactors and reactors employing such methods
MXPA06002084A Methods of operating surface reactors and reactors employing such methods.
WO2004030802A2 Apparatus for transfer of heat energy between a body surface and heat transfer fluid
WO0205942A2 Process for high shear gas-liquid reactions
WO9821272A2 Manufacture of composites of inorganic powder and polymer materials
US5335992A Methods and apparatus for the mixing and dispersion of flowable materials
US5279463A Methods and apparatus for treating materials in liquids
WO9204170A2 Method of manufacturing articles from powdered materials
US4784218A Fluid handling apparatus
US4593754A Shell and tube heat transfer apparatus and process therefor
US4670103A Fluid handling apparatus
US4708198A Construction and method for improving heat transfer and mechanical life of tube-bundle heat exchangers