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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 | |
#2 | Canada | 2 | |
#3 | United Kingdom | 2 | |
#4 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Materials and metallurgy | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Foundations and excavations | |
#2 | Unspecified technologies | |
#3 | Locks | |
#4 | Bolts for doors or windows | |
#5 | Sewers | |
#6 | Indexing scheme relating to hinges | |
#7 | Foundry moulding | |
#8 | Wing fittings | |
#9 | Installations for use in connection with aircrafts | |
#10 | Milling |
# | 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 |
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 |