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HALLECK WAGER SEAMAN

Overview
  • Total Patents
    16
About

HALLECK WAGER SEAMAN has a total of 16 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Canada, Germany and France. Its main competitors in its focus markets basic materials chemistry are SRED AZ NI PI NEFTYANOJ PROMY, J D RIEDEL E DE HAEN A G and ZABAJKALSKIJ KOMPLEKSNYJ NII.

Patent filings in countries

World map showing HALLECK WAGER SEAMANs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Germany 4
#3 France 4
#4 United Kingdom 4

Patent filings per year

Chart showing HALLECK WAGER SEAMANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Basic materials chemistry

Focus technologies

# Technology
#1 Materials for miscellaneous applications

Top inventors

# Name Total Patents
#1 Crawford Albert Gosney 4
#2 Seaman Halleck Wager 4

Latest patents

Publication Filing date Title
GB148875A An improved refrigerant
GB148877A Refrigerant and process of refrigeration
GB148874A Refrigerant and process of refrigeration
CA216560A Refrigerant
CA216558A Refrigerant
CA216559A Refrigerant
CA216561A Refrigerant