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TENNANT CO

Overview
  • Total Patents
    829
  • GoodIP Patent Rank
    19,622
  • Filing trend
    ⇩ 44.0%
About

TENNANT CO has a total of 829 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 1967. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets furniture and games, civil engineering and environmental technology are HITACHI TAGA TECH KK, WINTERHALTER GASTRONOM GMBH and 3MTOP CO LTD.

Patent filings per year

Chart showing TENNANT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Field Bruce F 242
#2 Gronlund Patrick J 46
#3 Erko Robert J 37
#4 Shinler Kevin L 34
#5 Basham Michael T 33
#6 Joynt Daniel L 29
#7 Geyer Robert A 25
#8 Wellens Richard W 24
#9 Boomgaarden Steven L 24
#10 Blehert Michael L 22

Latest patents

Publication Filing date Title
US2020298287A1 Mobile surface maintenance machine with an onboard pressure washer
US2020196818A1 Sweeper/scrubber system capable of handling large debris
US2019328190A1 High performance handheld liquid suction device
WO2019079641A1 Surface maintenance machine with removable storage
US2019251832A1 Systems and methods for measuring performance of site maintenance
US2018008113A1 Surface maintenance machine with a quick eject cleaning tool assembly
WO2017136408A1 Surface maintenance machine
US2017224184A1 Surface maintenance machine with an auxiliary waste removal system
US2017203477A1 Thread forming apparatus and method for rotationally molded product
EP3386364A1 Surface maintenance machine
EP3297508A2 Surface maintenance machine with a quick alignment mechanism for a cleaning tool
CN107148400A Liquid processing system and method
WO2016073163A1 Surface maintenance vehicle with an integrated water trap for trapping residual waste
WO2016037073A2 Systems and methods for supplying treatment liquids having nanobubbles
CN106455889A Mobile floor cleaner with cleaning solution generator
US2016296090A1 Sweeper with a skirt assembly
US2015216386A1 Cleaning head assemblies having touch-free attachment and alignment technology
US2015196183A1 Surface maintenance machine with a head adjustment mechanism
US2015196182A1 Water Recycling System for Mobile Surface Cleaners
WO2015048471A1 Cleaning disc having sacrificial electrolysis cell and corresponding mobile floor cleaner