Assignee
GLEASON WORKS
US·139 granted patents·2 pending applications·2,879 citations·filing 1972–2012
Top patents by PatentIndex Score
141 records- 0194US6712566B2Machine and method for producing bevel gearsGLEASON WORKS·Filed 2002·Granted Mar 30, 2004·83 cites·14 claims
- 0294US4981402AMulti-axis bevel and hypoid gear generating machineGLEASON WORKS·Filed 1987·Granted Jan 1, 1991·134 cites·117 claims
- 0392US6217409B1Threaded grinding wheel and method of dressingGLEASON WORKS·Filed 1999·Granted Apr 17, 2001·91 cites·11 claims
- 0492US5290135ARotary ring cutter having coolant distribution and discharge meansGLEASON WORKS·Filed 1992·Granted Mar 1, 1994·90 cites·39 claims
- 0588US5297055AMulti-functional measurement systemGLEASON WORKS·Filed 1990·Granted Mar 22, 1994·64 cites·21 claims
- 0688US4575285ACutting tool and method of manufactureGLEASON WORKS·Filed 1984·Granted Mar 11, 1986·52 cites·14 claims
- 0787US6669415B2Machine for producing bevel gearsGLEASON WORKS·Filed 2002·Granted Dec 30, 2003·33 cites·5 claims
- 0887US5175962AMethod of and apparatus for machining spur and helical gearsGLEASON WORKS·Filed 1991·Granted Jan 5, 1993·60 cites·25 claims
- 0986US7364391B1Manufacturing straight bevel gearsGLEASON WORKS·Filed 2006·Granted Apr 29, 2008·19 cites·6 claims
- 1086US5116173AMethod of generating bevel and hypoid gearsGLEASON WORKS·Filed 1991·Granted May 26, 1992·77 cites·43 claims
- 1185US5580298AMethod of producing tooth flank surface modificationsGLEASON WORKS·Filed 1994·Granted Dec 3, 1996·52 cites·46 claims
- 1284US7462092B2Method of finishing bevel gears to produce a diffuse surface structureGLEASON WORKS·Filed 2007·Granted Dec 9, 2008·13 cites·20 claims
- 1384US6311590B1Cutting tool for producing gears by face hobbingGLEASON WORKS·Filed 2000·Granted Nov 6, 2001·30 cites·5 claims
- 1484US4144678AMethod for resharpening cutting blades for gear cutting machineryGLEASON WORKS·Filed 1977·Granted Mar 20, 1979·22 cites·4 claims
- 1584US3994375ABraking system for vehicle axleGLEASON WORKS·Filed 1975·Granted Nov 30, 1976·19 cites·5 claims
- 1683US5890846ACutting tool for toothed articlesGLEASON WORKS·Filed 1997·Granted Apr 6, 1999·48 cites·18 claims
- 1782US7794186B2Gear cutting machine, in particular bevel gear cutting machine, having a device for chamfering / deburring the edges of a work pieceGLEASON WORKS·Filed 2006·Granted Sep 14, 2010·13 cites·10 claims
- 1882US7553115B2Gear testing and lapping machineGLEASON WORKS·Filed 2007·Granted Jun 30, 2009·11 cites·22 claims
- 1982US5586848AMachine tool chip removal systemGLEASON WORKS·Filed 1995·Granted Dec 24, 1996·56 cites·26 claims
- 2081US6120355AMethod and apparatus for lapping gearsGLEASON WORKS·Filed 1998·Granted Sep 19, 2000·37 cites·23 claims
- 2180US5800103AMethod of machining during indexingGLEASON WORKS·Filed 1997·Granted Sep 1, 1998·50 cites·15 claims
- 2280US5168661AMethod of grinding the surfaces of cutting blades and grinding wheel thereforGLEASON WORKS·Filed 1990·Granted Dec 8, 1992·34 cites·33 claims
- 2380US4963122AContinuously variable differentialGLEASON WORKS·Filed 1987·Granted Oct 16, 1990·33 cites·20 claims
- 2478US6497610B1Process for dressing an internal or external gear tool for fine machining of tooth profilesGLEASON WORKS·Filed 2000·Granted Dec 24, 2002·21 cites·3 claims
- 2578US5904457ADetecting tool wear by thermal monitoring of workpieceGLEASON WORKS·Filed 1997·Granted May 18, 1999·57 cites·3 claims
- 2678US5139005AUniversal dressing roller and method and apparatus for dressing cup-shaped grinding wheelsGLEASON WORKS·Filed 1990·Granted Aug 18, 1992·45 cites·16 claims
- 2777US6390893B1Method of machining gearsGLEASON WORKS·Filed 1999·Granted May 21, 2002·39 cites·19 claims
- 2877US5310295ATool feeding method in gear manufacturing processesGLEASON WORKS·Filed 1993·Granted May 10, 1994·48 cites·15 claims
- 2977US4060881ACutter head assembly for gear cutting machinesGLEASON WORKS·Filed 1976·Granted Dec 6, 1977·29 cites·7 claims
- 3076US6422924B1Process for widening the crown of cylindrical-type gears by continuous diagonal hobbingGLEASON WORKS·Filed 2000·Granted Jul 23, 2002·22 cites·13 claims
- 3175US7651383B2Method of lapping gearsGLEASON WORKS·Filed 2007·Granted Jan 26, 2010·6 cites·17 claims
- 3275US5228814AGear hobbing machineGLEASON WORKS·Filed 1991·Granted Jul 20, 1993·39 cites·25 claims
- 3375US4621954AGear cutter assemblyGLEASON WORKS·Filed 1985·Granted Nov 11, 1986·29 cites·4 claims
- 3474US4844427AQuenching apparatusGLEASON WORKS·Filed 1988·Granted Jul 4, 1989·14 cites·4 claims
- 3573US5951219AChip removal apparatus for machine toolGLEASON WORKS·Filed 1998·Granted Sep 14, 1999·38 cites·28 claims
- 3673US5610994ADigital imaging of tooth contact patternGLEASON WORKS·Filed 1995·Granted Mar 11, 1997·39 cites·9 claims
- 3772US5609058AMethod of determining backlashGLEASON WORKS·Filed 1994·Granted Mar 11, 1997·34 cites·17 claims
- 3872US4575286AGear cutter assemblyGLEASON WORKS·Filed 1984·Granted Mar 11, 1986·22 cites·8 claims
- 3971US6120217ACutting tool for producing toothed articlesGLEASON WORKS·Filed 1999·Granted Sep 19, 2000·32 cites·16 claims
- 4071US4759113AHob clamping systemGLEASON WORKS·Filed 1987·Granted Jul 26, 1988·27 cites·31 claims
- 4171US4495835ADifferential gearing assemblyGLEASON WORKS·Filed 1983·Granted Jan 29, 1985·24 cites·7 claims
- 4270US6299393B1Method and apparatus for chip removalGLEASON WORKS·Filed 2000·Granted Oct 9, 2001·20 cites·13 claims
- 4370US5480343AMethod of sharpening profile-sharpened cutting bladesGLEASON WORKS·Filed 1994·Granted Jan 2, 1996·27 cites·20 claims
- 4470US3971293AAnti-backlash mechanism for generating train of gear cutting machineGLEASON WORKS·Filed 1975·Granted Jul 27, 1976·21 cites·5 claims
- 4569US7294046B2Method for dressing a grinding wormGLEASON WORKS·Filed 2005·Granted Nov 13, 2007·6 cites·5 claims
- 4669US6840720B2Machine for deburring and fine machining of tooth flanks of toothed workpiecesGLEASON WORKS·Filed 2002·Granted Jan 11, 2005·17 cites·5 claims
- 4769US6260855B1Workholding apparatusGLEASON WORKS·Filed 1998·Granted Jul 17, 2001·30 cites·10 claims
- 4869US5136522AStock dividing method and apparatus for gear manufacturing machineGLEASON WORKS·Filed 1990·Granted Aug 4, 1992·40 cites·25 claims
- 4969US4491035ADifferential gear apparatusGLEASON WORKS·Filed 1983·Granted Jan 1, 1985·21 cites·6 claims
- 5069US4260299ACutting tools having compound cutting facesGLEASON WORKS·Filed 1979·Granted Apr 7, 1981·22 cites·9 claims
Showing the top 50 of 141 patent records by PatentIndex Score.
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