Learn more

PROCESS TECHNOLOGIES INC

Overview
  • Total Patents
    20
About

PROCESS TECHNOLOGIES INC has a total of 20 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets chemical engineering, environmental technology and machines are SHIMADZU SYSTEM SOLUTIONS CO L, BLUECHER HASSO VON and KAIHATSU KENKYUSHO IND RES.

Patent filings per year

Chart showing PROCESS TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weigold Theodore S 16
#2 Guyer Orville B 11
#3 Galayda Stephen J 11
#4 Chow Edmund E 3
#5 Hernandez Rafael 3
#6 Moncrief Jr Marion L 3
#7 Glass Frank S 3
#8 Regner Iii Adam J 2
#9 Ferrell John D 2
#10 Colvin Arthur E Jr 1

Latest patents

Publication Filing date Title
US5601184A Method and apparatus for use in photochemically oxidizing gaseous volatile or semi-volatile organic compounds
US5397552A Method and apparatus for use in photochemically oxidizing gaseous organic compounds
US5260036A Method and apparatus for use in photochemically oxidizing gaseous halogenated organic compounds
US4497033A Multiplexed arrangement for connecting a plurality of transducers to a field interface device at a storage tank
US4420810A Apparatus for operating a motor driven device and testing state of series limit switch over same two-wire circuit
US4387434A Intelligent field interface device for fluid storage facility