Inventor · disambiguated record
Steven M. Akkala
Also filed as: AKKALA STEVEN M
15 granted patents·1 pending application·267 citations·filing 1994–2012
94Inventor score
Top patents by PatentIndex Score
16 records- 0189US7695213B1Cam-lift for a manhole coverNEENAH FOUNDRY COMPANY·Filed 2008·Granted Apr 13, 2010·32 cites·15 claims
- 0288US7216459B1Access hatch cover assembly with lift-assist assembly and method thereforNEENAH FOUNDRY COMPANY·Filed 2003·Granted May 15, 2007·48 cites·14 claims
- 0386US7744304B2Socket hinged construction casting assemblyNEENAH FOUNDRY COMPANY·Filed 2006·Granted Jun 29, 2010·15 cites·5 claims
- 0484US7637695B1Heavy duty trench frame and grate assemblyNEENAH FOUNDRY COMPANY·Filed 2007·Granted Dec 29, 2009·22 cites·19 claims
- 0582US7094000B2Socket hinged construction casting assemblyNEENAH FOUNDRY COMPANY·Filed 2006·Granted Aug 22, 2006·12 cites·12 claims
- 0681USD622421SGrateNEENAH FOUNDRY COMPANY·Filed 2010·Granted Aug 24, 2010·28 cites·1 claims
- 0779US8292541B2Trench grate assembly with debris chuteAKKALA STEVEN M·Filed 2008·Granted Oct 23, 2012·17 cites·20 claims
- 0879US7108447B2Construction castings with ball and socket connectorsNEENAH FOUNDRY COMPANY·Filed 2004·Granted Sep 19, 2006·26 cites·2 claims
- 0970US5443327AMethod and apparatus for forming a lined trenchNEENAH FOUNDRY COMPANY·Filed 1994·Granted Aug 22, 1995·45 cites·17 claims
- 1048USD667962SFrame and curb boxAKKALA STEVEN M·Filed 2012·Granted Sep 25, 2012·6 cites·1 claims
- 1143USD673690SFrame and curb boxNEENAH FOUNDRY COMPANY·Filed 2012·Granted Jan 1, 2013·4 cites·1 claims
- 1241USD687970SIntegrated frame and curb boxAKKALA STEVEN M·Filed 2012·Granted Aug 13, 2013·4 cites·1 claims
- 1338USD687971SIntegrated frame and curb boxAKKALA STEVEN M·Filed 2012·Granted Aug 13, 2013·3 cites·1 claims
- 1438USD682445SFrame and curb boxAKKALA STEVEN M·Filed 2012·Granted May 14, 2013·3 cites·1 claims
- 1538US2012311956A1Grating systems incorporating decorative articlesAKKALA STEVEN M·Filed 2011·Application pending·0 cites
- 1635USD682444SFrame and curb boxAKKALA STEVEN M·Filed 2012·Granted May 14, 2013·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →