Learn more

HEATBATH CORP

Overview
  • Total Patents
    32
About

HEATBATH CORP has a total of 32 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machines are TOMEI DIAMOND CO LTD, TURBINE COMPONENTS CORP and METALLIC SURFACES RES LAB LTD.

Patent filings in countries

World map showing HEATBATH CORPs patent filings in countries

Patent filings per year

Chart showing HEATBATH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Newell Isaac L 7
#2 Jones William C 5
#3 Houlihan William F 4
#4 Dufault Homer D 3
#5 Britt Kenneth R 3
#6 Laird Newell Isaac 3
#7 Newell Isaac Laird 3
#8 Clini Daniel J 2
#9 Houlihan W 2
#10 Newell I 2

Latest patents

Publication Filing date Title
US4591397A Non-cyanide salt bath and process for carburization of ferrous metals and alloys
EP0147011A2 A non-cyanide salt bath and process for carburization of ferrous metals and alloys
US4140551A Low temperature microcrystalline zinc phosphate coatings, compositions, and processes for using and preparing the same
US3929514A Composition and method for forming a protective coating on a zinc metal surface
US3752707A Corrosion resistant composition and method
US3752708A Corrosion resistant composition and method
US3520736A Corrosion resistant composition and method
US2510650A Composition for rectifying halide salt baths
US2495471A Method of rectifying halide salt baths
US2475981A Process for blackening copper and copper alloys
US2476700A Aqueous bath for coloring stainless steel
US2465361A Unitary heating apparatus for insertion in range compartments
US2409421A Reinforced gas burner
GB538210A Improvements in or relating to the imparting of color finish to iron and steel articles
CA450897A Reinforced gas burner
CA513285A Case hardening composition
CA475363A Processes for blackening copper and copper alloys
CA475362A Composition baths for coloring stainless steel
CA854152A Phosphating bath and process