Assignee
EAGLE PICHER IND INC
114 granted patents·1 pending application·2,312 citations·filing 1974–2004
Top patents by PatentIndex Score
115 records- 0191US6386836B1Dual gerotor pump for use with automatic transmissionEAGLE PICHER IND INC·Filed 2000·Granted May 14, 2002·39 cites·8 claims
- 0291US4815004AApparatus and method for predicting fore/aft forces generated by tiresEAGLE PICHER IND INC·Filed 1986·Granted Mar 21, 1989·55 cites·21 claims
- 0388US5416962AMethod of manufacture of vibration damperEAGLE PICHER IND INC·Filed 1993·Granted May 23, 1995·82 cites·8 claims
- 0488US4805125AApparatus and methods for improving uniformity measurementsEAGLE PICHER IND INC·Filed 1987·Granted Feb 14, 1989·46 cites·50 claims
- 0588US4436574ARadial mandrelEAGLE PICHER IND INC·Filed 1982·Granted Mar 13, 1984·59 cites·8 claims
- 0687US4952195AGraphite drive shaft assemblyEAGLE PICHER IND INC·Filed 1987·Granted Aug 28, 1990·46 cites·1 claims
- 0787US4663819AMethod of mounting a metal yoke to a composite tubeEAGLE PICHER IND INC·Filed 1985·Granted May 12, 1987·61 cites·6 claims
- 0886US6376944B1Electrical power generatorEAGLE PICHER IND INC·Filed 2000·Granted Apr 23, 2002·61 cites·12 claims
- 0986US5518833ANonwoven electrode constructionEAGLE PICHER IND INC·Filed 1994·Granted May 21, 1996·101 cites·20 claims
- 1086US4852398ATire testing machine having adjustable bead widthEAGLE PICHER IND INC·Filed 1988·Granted Aug 1, 1989·41 cites·16 claims
- 1185US4425412ALead/acid battery having horizontal platesEAGLE PICHER IND INC·Filed 1982·Granted Jan 10, 1984·72 cites·13 claims
- 1284US4477546ALattice for a battery electrode substrateEAGLE PICHER IND INC·Filed 1983·Granted Oct 16, 1984·50 cites·8 claims
- 1384US4458527AApparatus for measuring the rolling resistance of tiresEAGLE PICHER IND INC·Filed 1981·Granted Jul 10, 1984·42 cites·5 claims
- 1483US5564448AContainer washing apparatus and systemEAGLE PICHER IND INC·Filed 1994·Granted Oct 15, 1996·44 cites·19 claims
- 1582US6756766B2Autoclavable battery packEAGLE PICHER IND INC·Filed 2002·Granted Jun 29, 2004·21 cites·10 claims
- 1681US6875113B2Torsional vibration damperEAGLE PICHER IND INC·Filed 2001·Granted Apr 5, 2005·47 cites·16 claims
- 1781US4704900AApparatus and method for imposing a desired average radial force on a tireEAGLE PICHER IND INC·Filed 1986·Granted Nov 10, 1987·36 cites·8 claims
- 1881US4310300AFurnace for porcelain enamelingEAGLE PICHER IND INC·Filed 1980·Granted Jan 12, 1982·17 cites·10 claims
- 1980US4986721AExtendable boom fork lift vehicleEAGLE PICHER IND INC·Filed 1989·Granted Jan 22, 1991·29 cites·3 claims
- 2080US4400232AControl of oxygen- and carbon-related crystal defects in silicon processingEAGLE PICHER IND INC·Filed 1981·Granted Aug 23, 1983·35 cites·9 claims
- 2179US4292357AZinc/zinc oxide laminated anode assemblyEAGLE PICHER IND INC·Filed 1979·Granted Sep 29, 1981·32 cites·23 claims
- 2277US4894299ACell having a dome-shaped solid ceramic electrolyteEAGLE PICHER IND INC·Filed 1988·Granted Jan 16, 1990·46 cites·15 claims
- 2377US4578855AArticle and method for connecting a remote air cleaner to a carburetor or an engine fuel metering device or systemEAGLE PICHER IND INC·Filed 1983·Granted Apr 1, 1986·45 cites·4 claims
- 2476US4072316AThree-piece heat resistant gasketEAGLE PICHER IND INC·Filed 1976·Granted Feb 7, 1978·22 cites·12 claims
- 2576US4061392ASide tilt integrated cabEAGLE PICHER IND INC·Filed 1977·Granted Dec 6, 1977·30 cites·1 claims
- 2672US4695061AValve stem sealEAGLE PICHER IND INC·Filed 1985·Granted Sep 22, 1987·28 cites·3 claims
- 2772US4037851AStore merchandising apparatusEAGLE PICHER IND INC·Filed 1975·Granted Jul 26, 1977·41 cites·9 claims
- 2871US6062800AForklift frame and mounting kitEAGLE PICHER IND INC·Filed 1998·Granted May 16, 2000·30 cites·17 claims
- 2971US4537759AProduction of elemental silicon from impure silane feedEAGLE PICHER IND INC·Filed 1983·Granted Aug 27, 1985·25 cites·11 claims
- 3069US5840953APurified tetraethoxysilane and method of purifyingEAGLE PICHER IND INC·Filed 1995·Granted Nov 24, 1998·16 cites·10 claims
- 3169USD281207SCabinet for video cassettes or the likeEAGLE PICHER IND INC·Filed 1983·Granted Nov 5, 1985·10 cites·1 claims
- 3268US3986721ATwo component gasket and method of making itEAGLE PICHER IND INC·Filed 1975·Granted Oct 19, 1976·21 cites·9 claims
- 3366US4844193ANoise absorber for drive shaftsEAGLE PICHER IND INC·Filed 1987·Granted Jul 4, 1989·25 cites·9 claims
- 3466US4546054ASupport assembly for cells of a secondary batteryEAGLE PICHER IND INC·Filed 1985·Granted Oct 8, 1985·23 cites·11 claims
- 3566US4241300ACircuit responsive to rate change in amplitude of analog electrical signal for use in tire processing apparatusEAGLE PICHER IND INC·Filed 1977·Granted Dec 23, 1980·18 cites·18 claims
- 3665US4846334AConveyor for tire uniformity measurement machineEAGLE PICHER IND INC·Filed 1988·Granted Jul 11, 1989·22 cites·6 claims
- 3765US4702287AMethod and apparatus for controlling the automatic inflation of tires for testingEAGLE PICHER IND INC·Filed 1986·Granted Oct 27, 1987·32 cites·5 claims
- 3865US4298073ADrill headEAGLE PICHER IND INC·Filed 1979·Granted Nov 3, 1981·27 cites·8 claims
- 3964US4772296AMethod of purifying and depositing group IIIa and group Va compounds to produce epitaxial filmsEAGLE PICHER IND INC·Filed 1987·Granted Sep 20, 1988·17 cites·7 claims
- 4064US4422667ASuspension for a tractor-scraperEAGLE PICHER IND INC·Filed 1981·Granted Dec 27, 1983·17 cites·4 claims
- 4163US5011121ASeal for gas springEAGLE PICHER IND INC·Filed 1987·Granted Apr 30, 1991·25 cites·5 claims
- 4263US4489598ATire rolling resistance measurement systemEAGLE PICHER IND INC·Filed 1983·Granted Dec 25, 1984·18 cites·9 claims
- 4363US4477540AMetal-gas cell with electrolyte reservoirEAGLE PICHER IND INC·Filed 1983·Granted Oct 16, 1984·20 cites·8 claims
- 4463US3979006ARigid containerEAGLE PICHER IND INC·Filed 1975·Granted Sep 7, 1976·29 cites·3 claims
- 4562US5417499AFabric lined bushingEAGLE PICHER IND INC·Filed 1993·Granted May 23, 1995·23 cites·5 claims
- 4662US4324438ADrilling deck bushingEAGLE PICHER IND INC·Filed 1980·Granted Apr 13, 1982·18 cites·6 claims
- 4761US4849295AHigh temperature metal rubber gasketEAGLE PICHER IND INC·Filed 1987·Granted Jul 18, 1989·18 cites·6 claims
- 4861USD283371STape cassette holderEAGLE PICHER IND INC·Filed 1983·Granted Apr 15, 1986·7 cites·1 claims
- 4961US4355626AStove having extruded door opening and method of making sameEAGLE PICHER IND INC·Filed 1981·Granted Oct 26, 1982·19 cites·9 claims
- 5061US4240555ACollapsible material handling containerEAGLE PICHER IND INC·Filed 1978·Granted Dec 23, 1980·27 cites·1 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when EAGLE PICHER IND INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →