Assignee
EMPIRE LEVEL MFG CORP
US·45 granted patents·2 pending applications·670 citations·filing 1982–2013
Top patents by PatentIndex Score
47 records- 0188US7832112B2Vial-mounting structureEMPIRE LEVEL MFG CORP·Filed 2008·Granted Nov 16, 2010·24 cites·19 claims
- 0287US7228637B2Impact-absorbing end caps for levelsEMPIRE LEVEL MFG CORP·Filed 2005·Granted Jun 12, 2007·28 cites·28 claims
- 0383USD521882STorpedo levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted May 30, 2006·31 cites·1 claims
- 0480US8375591B2Box levelEMPIRE LEVEL MFG CORP·Filed 2010·Granted Feb 19, 2013·5 cites·17 claims
- 0580US4463501ALevel construction and methods of constructing a levelEMPIRE LEVEL MFG CORP·Filed 1982·Granted Aug 7, 1984·39 cites·7 claims
- 0679US7073270B2Impact-absorbing end caps for levelsEMPIRE LEVEL MFG CORP·Filed 2004·Granted Jul 11, 2006·35 cites·17 claims
- 0778US7219808B2Display rack for levelsEMPIRE LEVEL MFG CORP·Filed 2004·Granted May 22, 2007·29 cites·29 claims
- 0876USD503636SParallelogram-grip levelEMPIRE LEVEL MFG CORP·Filed 2004·Granted Apr 5, 2005·17 cites·1 claims
- 0974USD628914STorpedo levelEMPIRE LEVEL MFG CORP·Filed 2009·Granted Dec 14, 2010·19 cites·1 claims
- 1074US6673283B2Method for optical control of an adjustable core pin for vial moldingEMPIRE LEVEL MFG CORP·Filed 2002·Granted Jan 6, 2004·10 cites·10 claims
- 1173US5940978ABuilder's level with hand-grip featureEMPIRE LEVEL MFG CORP·Filed 1997·Granted Aug 24, 1999·57 cites·20 claims
- 1272US5651186ALiquid level vial and method for making the vialEMPIRE LEVEL MFG CORP·Filed 1995·Granted Jul 29, 1997·30 cites·20 claims
- 1370US8745885B2Box levelEMPIRE LEVEL MFG CORP·Filed 2013·Granted Jun 10, 2014·2 cites·17 claims
- 1469USD526224SProfile of a levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted Aug 8, 2006·14 cites·1 claims
- 1569US6249983B1Levelling apparatus for a laser levelEMPIRE LEVEL MFG CORP·Filed 1999·Granted Jun 26, 2001·46 cites·10 claims
- 1667US8011109B2Casing mount for a cylindrical vialEMPIRE LEVEL MFG CORP·Filed 2009·Granted Sep 6, 2011·6 cites·16 claims
- 1767USD514961SKeyhold cross-section levelEMPIRE LEVEL MFG CORP·Filed 2004·Granted Feb 14, 2006·12 cites·1 claims
- 1867USD513391SHand-grip for a levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted Jan 3, 2006·13 cites·1 claims
- 1966US7150107B2Structure and method for holding and protecting vials in levelsEMPIRE LEVEL MFG CORP·Filed 2004·Granted Dec 19, 2006·18 cites·19 claims
- 2066USD466423SOpen reel measuring tapeEMPIRE LEVEL MFG CORP·Filed 2001·Granted Dec 3, 2002·16 cites·1 claims
- 2163USD519863SVial windows of a torpedo levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted May 2, 2006·13 cites·1 claims
- 2263US6957494B1Dark-banded vial for use with levelEMPIRE LEVEL MFG CORP·Filed 2004·Granted Oct 25, 2005·17 cites·13 claims
- 2362USD623544SBox levelEMPIRE LEVEL MFG CORP·Filed 2009·Granted Sep 14, 2010·11 cites·1 claims
- 2459USD498152SBox levelEMPIRE LEVEL MFG CORP·Filed 2003·Granted Nov 9, 2004·15 cites·1 claims
- 2557US6840756B2Adjustable core pin for vial moldingEMPIRE LEVEL MFG CORP·Filed 2003·Granted Jan 11, 2005·10 cites·14 claims
- 2656US5588217ALevel vial assembly with encapsulated vialEMPIRE LEVEL MFG CORP·Filed 1995·Granted Dec 31, 1996·25 cites·8 claims
- 2754USD518745SHang-hole and vial window for a levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted Apr 11, 2006·9 cites·1 claims
- 2854USD423380SOpen reel measuring tape caseEMPIRE LEVEL MFG CORP·Filed 1999·Granted Apr 25, 2000·9 cites·1 claims
- 2953US6915586B2Box levelEMPIRE LEVEL MFG CORP·Filed 2003·Granted Jul 12, 2005·15 cites·19 claims
- 3052US7086167B2Overmolded vial for use with a levelEMPIRE LEVEL MFG CORP·Filed 2004·Granted Aug 8, 2006·7 cites·18 claims
- 3151US7797847B2Hands-free levelEMPIRE LEVEL MFG CORP·Filed 2008·Granted Sep 21, 2010·2 cites·24 claims
- 3250US7739804B2Hands-free long levelEMPIRE LEVEL MFG CORP·Filed 2008·Granted Jun 22, 2010·2 cites·20 claims
- 3350USD537000SLevel with a convex frame expanseEMPIRE LEVEL MFG CORP·Filed 2006·Granted Feb 20, 2007·7 cites·1 claims
- 3450US6151787ALevelling apparatus for a builder's laser levelEMPIRE LEVEL MFG CORP·Filed 1998·Granted Nov 28, 2000·18 cites·10 claims
- 3548USD466824SClosed measuring tape caseEMPIRE LEVEL MFG CORP·Filed 2001·Granted Dec 10, 2002·7 cites·1 claims
- 3647US6351875B1Apparatus for securing a level and a structural component to one anotherEMPIRE LEVEL MFG CORP·Filed 1999·Granted Mar 5, 2002·11 cites·17 claims
- 3746USD518746SHang-hole and vial window for a levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted Apr 11, 2006·6 cites·1 claims
- 3845US2014339295A1Method for Providing Instruction Manual for Using a Measuring ToolEMPIRE LEVEL MFG CORP·Filed 2013·Application pending·0 cites
- 3943USD723954SAngular indicator toolEMPIRE LEVEL MFG CORP·Filed 2013·Granted Mar 10, 2015·4 cites·1 claims
- 4043US5901445AMethod for making a builder's toolEMPIRE LEVEL MFG CORP·Filed 1997·Granted May 11, 1999·8 cites·12 claims
- 4143US2011108428A1Method for Manufacturing High-Visibility Measurement ToolEMPIRE LEVEL MFG CORP·Filed 2009·Application pending·0 cites
- 4242US5279343ARouter templateEMPIRE LEVEL MFG CORP·Filed 1991·Granted Jan 18, 1994·17 cites·28 claims
- 4339US7908753B2Hands-free levelEMPIRE LEVEL MFG CORP·Filed 2010·Granted Mar 22, 2011·0 cites·15 claims
- 4433USD618120SSide brace for central-vial region of a box levelEMPIRE LEVEL MFG CORP·Filed 2009·Granted Jun 22, 2010·1 cites·1 claims
- 4533US5875576AMethod and display card for labeling a toolEMPIRE LEVEL MFG CORP·Filed 1997·Granted Mar 2, 1999·5 cites·14 claims
- 4630USD519043SHand-hold and vial window for a levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted Apr 18, 2006·0 cites·1 claims
- 4730USD519044SHand-hold and vial window for a levelEMPIRE LEVEL MFG CORP·Filed 2005·Granted Apr 18, 2006·0 cites·1 claims
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