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RODMAN HUGH

Overview
  • Total Patents
    20
About

RODMAN HUGH has a total of 20 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States, United Kingdom and Austria. Its main competitors in its focus markets surface technology and coating, basic materials chemistry and electrical machinery and energy are CHEMFIL CORP, SHENZHEN YINGHENG TECH CO LTD and TS KT B RESPUB PROMY OBEDINENI.

Patent filings in countries

World map showing RODMAN HUGHs patent filings in countries
# Country Total Patents
#1 United States 12
#2 United Kingdom 3
#3 Austria 2
#4 Canada 2
#5 Switzerland 1

Patent filings per year

Chart showing RODMAN HUGHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rodman Hugh 20

Latest patents

Publication Filing date Title
GB191308596A Method of Preparing Case-hardening Materials.
US949449A Cementation or case-hardening material.
GB191000313A Improvements in the Production of Materials for Case Hardening or Cementation Purposes.
CA130843A Case hardening compound
CA130842A Case hardening compound and method of making same
US949549A Case-hardening or cementing material.
US949448A Case-hardening or cementing material.
US949445A Art of cementing low-carbon iron.
US949443A Art of cementation by dry packing.
US949446A Case-hardening material.
US949444A Art of case-hardening or cementing.
US949447A Carbonizing or case-hardening low-carbon steel.
US949441A Process or re-treating cementation compounds.
US949442A Cementing material and method of making the same.
GB190705957A Method of Reducing Depreciation in Lead Storage Batteries.
US781230A Method of coating metals.
US720741A Electrolytic diaphragm and process of making same.