Assignee
SUNNEN PRODUCTS CO
50 granted patents·3 pending applications·526 citations·filing 1976–2024
Top patents by PatentIndex Score
53 records- 0188US7371149B2Honing feed system having full control of feed force, rate, and position and method of operation of the sameSUNNEN PRODUCTS CO·Filed 2005·Granted May 13, 2008·24 cites·32 claims
- 0284US4887221AComputer controlled honing machine using look up table data for automatic programmingSUNNEN PRODUCTS CO·Filed 1987·Granted Dec 12, 1989·61 cites·24 claims
- 0378US7575502B2Method of operating honing feed system having full control of feed force, rate, and positionSUNNEN PRODUCTS CO·Filed 2008·Granted Aug 18, 2009·9 cites·15 claims
- 0477US4045877ARetractable dial bore gaugeSUNNEN PRODUCTS CO·Filed 1976·Granted Sep 6, 1977·27 cites·20 claims
- 0576US5178643AProcess for plating super abrasive materials onto a honing toolSUNNEN PRODUCTS CO·Filed 1991·Granted Jan 12, 1993·33 cites·37 claims
- 0675US7727051B2Servo stroking apparatus and systemSUNNEN PRODUCTS CO·Filed 2005·Granted Jun 1, 2010·8 cites·38 claims
- 0771US8348718B2Servo stroking method and system for producing special shapesSUNNEN PRODUCTS CO·Filed 2010·Granted Jan 8, 2013·4 cites·17 claims
- 0864US4397658AFeed control means for honing and like machinesSUNNEN PRODUCTS CO·Filed 1981·Granted Aug 9, 1983·12 cites·12 claims
- 0962US5022196AExpandable honing toolSUNNEN PRODUCTS CO·Filed 1987·Granted Jun 11, 1991·17 cites·23 claims
- 1062US2025155237A1Adjustable diameter pneumatic comparator for measuring bore diametersSUNNEN PRODUCTS CO·Filed 2024·Application pending·0 cites
- 1159US5209615ABoring bar support meansSUNNEN PRODUCTS CO·Filed 1992·Granted May 11, 1993·18 cites·14 claims
- 1258US5390448AModular expandable honing toolSUNNEN PRODUCTS CO·Filed 1993·Granted Feb 21, 1995·16 cites·22 claims
- 1357US6780084B2Method for honing blind bores in workpiecesSUNNEN PRODUCTS CO·Filed 2003·Granted Aug 24, 2004·7 cites·12 claims
- 1457US2021060724A1Lapping ToolSUNNEN PRODUCTS CO·Filed 2020·Application pending·0 cites
- 1556US6074282AExternal hone and method of making and using the sameSUNNEN PRODUCTS CO·Filed 1997·Granted Jun 13, 2000·20 cites·36 claims
- 1655US5663886AMachine tool graphical display device for displaying machine load relative to tool positionSUNNEN PRODUCTS CO·Filed 1995·Granted Sep 2, 1997·23 cites·44 claims
- 1754US4486983AGuides for honing headsSUNNEN PRODUCTS CO·Filed 1982·Granted Dec 11, 1984·8 cites·11 claims
- 1853US4467566AValve seat grinding device and tool for using sameSUNNEN PRODUCTS CO·Filed 1982·Granted Aug 28, 1984·14 cites·34 claims
- 1952US4253279APrecision honing deviceSUNNEN PRODUCTS CO·Filed 1979·Granted Mar 3, 1981·13 cites·16 claims
- 2050US4796363AMeans for supporting a gaging device such as a dial bore gage during the setting thereofSUNNEN PRODUCTS CO·Filed 1988·Granted Jan 10, 1989·13 cites·24 claims
- 2148US4809440AIn dial bore gagesSUNNEN PRODUCTS CO·Filed 1988·Granted Mar 7, 1989·11 cites·13 claims
- 2248US4657446ABoring machine for cam shaft bearingsSUNNEN PRODUCTS CO·Filed 1983·Granted Apr 14, 1987·13 cites·12 claims
- 2348US4630377AValve seat runout gageSUNNEN PRODUCTS CO·Filed 1985·Granted Dec 23, 1986·11 cites·13 claims
- 2447US5185969APositive retracting honing mandrelSUNNEN PRODUCTS CO·Filed 1991·Granted Feb 16, 1993·11 cites·25 claims
- 2547US4886157AWorkpiece delivery magazineSUNNEN PRODUCTS CO·Filed 1987·Granted Dec 12, 1989·9 cites·18 claims
- 2645US4512116AFeed-up means for expandable work engaging membersSUNNEN PRODUCTS CO·Filed 1983·Granted Apr 23, 1985·9 cites·37 claims
- 2744US5234295AAdjustable support fixtureSUNNEN PRODUCTS CO·Filed 1992·Granted Aug 10, 1993·11 cites·28 claims
- 2844US4035959ACam operated automatic control for a honing machineSUNNEN PRODUCTS CO·Filed 1976·Granted Jul 19, 1977·5 cites·12 claims
- 2944US2017157732A1Honing tool holder with integral in-process feed systemSUNNEN PRODUCTS CO·Filed 2017·Application pending·0 cites
- 3043US6527620B1Honing tool used to finish blind bores in workpieces and the method of using such toolSUNNEN PRODUCTS CO·Filed 1999·Granted Mar 4, 2003·11 cites·10 claims
- 3143US4505076AMeans for drivingly attaching a replaceable stone assembly to a master stone holderSUNNEN PRODUCTS CO·Filed 1983·Granted Mar 19, 1985·5 cites·32 claims
- 3242US5433656ALinkage controlled spring powered feed systemSUNNEN PRODUCTS CO·Filed 1993·Granted Jul 18, 1995·11 cites·24 claims
- 3342US4227310AHeads for gaging devices and fixture for setting sameSUNNEN PRODUCTS CO·Filed 1978·Granted Oct 14, 1980·7 cites·15 claims
- 3440US5443417AOn edge honing devicesSUNNEN PRODUCTS CO·Filed 1992·Granted Aug 22, 1995·10 cites·23 claims
- 3539US5255476AHoning mandrel constructionSUNNEN PRODUCTS CO·Filed 1992·Granted Oct 26, 1993·7 cites·21 claims
- 3639US4524549AHoning head constructionSUNNEN PRODUCTS CO·Filed 1984·Granted Jun 25, 1985·5 cites·15 claims
- 3739US4269000AFixture for aligning and locating the axis of rotation of a rotatable memberSUNNEN PRODUCTS CO·Filed 1979·Granted May 26, 1981·4 cites·11 claims
- 3838US10695888B2Elastic biasing element and encoder arrangement for precise control of force or torqueSUNNEN PRODUCTS CO·Filed 2015·Granted Jun 30, 2020·0 cites·20 claims
- 3937US4062122AFixture for setting the stationary gaging contact on a dial bore gageSUNNEN PRODUCTS CO·Filed 1977·Granted Dec 13, 1977·5 cites·12 claims
- 4036US4621455ACombination horizontal/vertical honing machineSUNNEN PRODUCTS CO·Filed 1985·Granted Nov 11, 1986·6 cites·30 claims
- 4134US5707278AHoning tool and method for manufacturing sameSUNNEN PRODUCTS CO·Filed 1996·Granted Jan 13, 1998·12 cites·20 claims
- 4234US4866855AGaging head for use on dial bore gagesSUNNEN PRODUCTS CO·Filed 1988·Granted Sep 19, 1989·5 cites·27 claims
- 4334US4281482ASpindle nose for machine toolsSUNNEN PRODUCTS CO·Filed 1979·Granted Aug 4, 1981·4 cites·16 claims
- 4433US4993189AFloating fixture platenSUNNEN PRODUCTS CO·Filed 1989·Granted Feb 19, 1991·5 cites·20 claims
- 4532US4226400AGuide means for honing and like machinesSUNNEN PRODUCTS CO·Filed 1978·Granted Oct 7, 1980·2 cites·10 claims
- 4630US5243792AScroll feed honing headSUNNEN PRODUCTS CO·Filed 1992·Granted Sep 14, 1993·2 cites·16 claims
- 4730US4827674AWorkpiece gripper and supportSUNNEN PRODUCTS CO·Filed 1987·Granted May 9, 1989·3 cites·16 claims
- 4830US4626143ASpot facer and boring head having replaceable carbide cuttersSUNNEN PRODUCTS CO·Filed 1984·Granted Dec 2, 1986·6 cites·13 claims
- 4928US4555875AMeans for attaching a replaceable stone and/or guide assembly to a master holderSUNNEN PRODUCTS CO·Filed 1985·Granted Dec 3, 1985·0 cites·29 claims
- 5026USD291649SValve seat driverSUNNEN PRODUCTS CO·Filed 1984·Granted Sep 1, 1987·1 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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