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SMITH CORP A O

Overview
  • Total Patents
    2,602
  • GoodIP Patent Rank
    11,907
  • Filing trend
    ⇩ 10.0%
About

SMITH CORP A O has a total of 2,602 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 1915. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, machine tools and electrical machinery and energy are SMITH CORP A, RUUD MFG COMPANY and EVERHOT HEATER COMPANY.

Patent filings per year

Chart showing SMITH CORP A Os patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sherman Donald W 63
#2 Andrus Orrin E 62
#3 Ionel Dan M 56
#4 Martin Wesley G 44
#5 Branecky Brian Thomas 43
#6 Gruetjen Frederick A 41
#7 Branecky Brian T 40
#8 Richard Stresau 37
#9 Lesak Alan E 37
#10 Tiedemann Julius B 36

Latest patents

Publication Filing date Title
WO2021062239A1 Tankless water heater having integrated scale control module
WO2021026397A1 High efficiency tankless water heater
US2021025622A1 Field configuration of commercial water heaters
WO2021016077A1 Uv led sterilizing tank
US2020348049A1 System and method for predicting tank failure of a water heater
WO2020227018A1 Tds creep solution for pumpless, tankless system
WO2020223506A1 Uv led faucet flow cell
US2021048364A1 Leakage detection in condensing water heater
WO2020231436A1 In-line water hardness sensor and water softener control system
CA3090502A1 Dual input water heater
US2019233308A1 UV reactor with PTFE diffuser
US2020231465A1 High water efficiency tds creep solution
WO2019139958A1 System and method for accellerated heating of a fluid
CN111602010A Water heater with organic polymer coating
US2020096232A1 Water heater blower leakage detection
CA3076486A1 System and method for operating a grid controlled water heater
EP3665126A1 Water faucet incorporating disinfecting features
EP3673980A1 Membrane element and filter cartridge
US2018313579A1 Hybrid storage system and method of operating the same
US2018238562A1 Constant pressure switch apparatus and water heating system