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NEENAH FOUNDRY COMPANY

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    116,632
  • Filing trend
    ⇩ 75.0%
About

NEENAH FOUNDRY COMPANY has a total of 26 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and materials and metallurgy are J & M HYDRAULIC SYSTEMS INC, IHC SEA STEEL LTD and HILFIKER WILLIAM K.

Patent filings in countries

World map showing NEENAH FOUNDRY COMPANYs patent filings in countries

Patent filings per year

Chart showing NEENAH FOUNDRY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shokouhi Hassan 7
#2 Akkala Steven M 7
#3 Law Timothy J 3
#4 Bonell Ryan 3
#5 Stadler David M 2
#6 Burr Randy 2
#7 Keating James P 2
#8 Hassan Shokouhi 1
#9 Remme Elizabeth L 1
#10 Furness Jr James C 1

Latest patents

Publication Filing date Title
US2021102354A1 Hybrid manhole cover
US2019091706A1 Cavitation nozzle assembly for sand reclamation unit
US2018305888A1 Floating manhole cover assembly
GB201615657D0 Manhole cover assembly
GB201615654D0 Manhole cover assembly
US2016053458A1 Pressure responsive locking latch arrangement for manhole covers
US7695213B1 Cam-lift for a manhole cover
US7637695B1 Heavy duty trench frame and grate assembly
US2006127178A1 Socket hinged construction casting assembly
US2005244227A1 Construction castings with ball and socket connectors
US7216459B1 Access hatch cover assembly with lift-assist assembly and method therefor
US5443327A Method and apparatus for forming a lined trench
US4101236A Sealing manhole cover for use on existing unsealed sanitary sewer manhole cover frames
US3130651A Mounting for hinged covers
US2350767A Mooring block
US1859739A Manhole closure