Inventor · disambiguated record
Philip L. Lundman
Also filed as: LUNDMAN PHILIP L
24 granted patents·4 pending applications·455 citations·filing 1985–2024
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US6899138B2Flexible emergency gas pipeline plugFiled 2003·Granted May 31, 2005·54 cites·28 claims
- 0293US5901752AInflatable apparatus for sealing a pipelineFiled 1998·Granted May 11, 1999·90 cites·37 claims
- 0387US5201494AHydraulic jack and pump usable therewithLUNDMAN PHILIP L·Filed 1992·Granted Apr 13, 1993·44 cites·5 claims
- 0484US4565222AInflatable apparatus for use in plugging a large diameter pipeLUNDMAN PHILIP L·Filed 1985·Granted Jan 21, 1986·45 cites·1 claims
- 0583US7455077B2Inflatable plug with flangeLUNDMAN PHILIP L·Filed 2007·Granted Nov 25, 2008·11 cites·22 claims
- 0682US6568429B2Pipe sealing apparatusFiled 2002·Granted May 27, 2003·25 cites·13 claims
- 0781US11692660B2Mechanical plugPETERSEN RESOURCES LLC·Filed 2021·Granted Jul 4, 2023·1 cites·19 claims
- 0879US8936045B2Dual inflatable plug assemblyLUNDMAN PHILIP L·Filed 2014·Granted Jan 20, 2015·4 cites·18 claims
- 0978US8894115B2Inflatable lift cylinderLUNDMAN PHILIP L·Filed 2013·Granted Nov 25, 2014·5 cites·20 claims
- 1078US8636035B2Dual inflatable plug assemblyLUNDMAN PHILIP L·Filed 2012·Granted Jan 28, 2014·4 cites·20 claims
- 1178US6959734B2Flow-through inflatable plugLUNDMAN PHILIP L·Filed 2002·Granted Nov 1, 2005·24 cites·2 claims
- 1276US6446669B1Pipe sealing apparatusFiled 2001·Granted Sep 10, 2002·20 cites·17 claims
- 1375US11085572B2Mechanical plugLUNDMAN PHILIP L·Filed 2019·Granted Aug 10, 2021·1 cites·17 claims
- 1472US5353842AInflatable plug for use in plugging a large diameter pipeLUNDMAN PHILIP L·Filed 1993·Granted Oct 11, 1994·52 cites·16 claims
- 1572US2024255090A1Flow restriction systemPETERSEN RESOURCES LLC·Filed 2024·Application pending·0 cites
- 1672US2023332726A1Mechanical plugPETERSEN RESOURCES LLC·Filed 2023·Application pending·0 cites
- 1767US9611739B2Inflatable tunnel sealLUNDMAN PHILIP L·Filed 2010·Granted Apr 4, 2017·3 cites·9 claims
- 1866US7588053B2Inflatable plug with flangeLUNDMAN PHILIP L·Filed 2008·Granted Sep 15, 2009·3 cites·20 claims
- 1964US11982392B2Flow restriction systemPETERSEN RESOURCES LLC·Filed 2021·Granted May 14, 2024·0 cites·15 claims
- 2062US7681591B2In-line swivel for inflatable plugsLUNDMAN PHILIP L·Filed 2007·Granted Mar 23, 2010·2 cites·15 claims
- 2161US5170976ATwo piece loading ramp bracketLUNDMAN PHILIP L·Filed 1991·Granted Dec 15, 1992·20 cites·18 claims
- 2261US4690361AJack stand and method for making a jack standLUNDMAN PHILIP L·Filed 1986·Granted Sep 1, 1987·35 cites·1 claims
- 2355US11156319B2Flow restriction systemLUNDMAN PHILIP L·Filed 2019·Granted Oct 26, 2021·0 cites·19 claims
- 2453US8161999B2Swing valveLUNDMAN PHILIP L·Filed 2009·Granted Apr 24, 2012·0 cites·24 claims
- 2544US2004106481A1Large sport ballLUNDMAN PHILIP L·Filed 2002·Application pending·0 cites
- 2641US4556163AMethod for manufacturing a jack standLUNDMAN PHILIP L·Filed 1985·Granted Dec 3, 1985·12 cites·1 claims
- 2740US2002083990A1Method and apparatus for repairing a pipelineFiled 2001·Application pending·0 cites
- 2830US4796410AMethod and apparatus for shipping and storing portable automobile rampsLUNDMAN PHILIP L·Filed 1987·Granted Jan 10, 1989·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →