Inventor
STADTFELD HERMANN J
US55 patents
⚠️ This page may combine multiple inventors who share the name “STADTFELD HERMANN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLEASON WORKS
23 patentsUS6217409B1Apr 17, 2001
Threaded grinding wheel and method of dressing
GLEASON WORKS91 citations96
US6712566B2Mar 30, 2004
Machine and method for producing bevel gears
GLEASON WORKS83 citations95
US5904457AMay 18, 1999
Detecting tool wear by thermal monitoring of workpiece
GLEASON WORKS57 citations95
US6311590B1Nov 6, 2001
Cutting tool for producing gears by face hobbing
GLEASON WORKS30 citations93
US5944587AAug 31, 1999
Cutting edge rounding method
GLEASON WORKS21 citations93
US5895180AApr 20, 1999
Method of determining cutting blade positional errors in face hobbing cutters
GLEASON WORKS20 citations93
US5890846AApr 6, 1999
Cutting tool for toothed articles
GLEASON WORKS48 citations93
US5839943ANov 24, 1998
Method of and apparatus for truing cutter heads
GLEASON WORKS20 citations93
US5580298ADec 3, 1996
Method of producing tooth flank surface modifications
GLEASON WORKS52 citations93
US6120217ASep 19, 2000
Cutting tool for producing toothed articles
GLEASON WORKS32 citations92
US6669415B2Dec 30, 2003
Machine for producing bevel gears
GLEASON WORKS33 citations91
US6390893B1May 21, 2002
Method of machining gears
GLEASON WORKS39 citations91
US6120355ASep 19, 2000
Method and apparatus for lapping gears
GLEASON WORKS37 citations91
US5951219ASep 14, 1999
Chip removal apparatus for machine tool
GLEASON WORKS38 citations89
US5800103ASep 1, 1998
Method of machining during indexing
GLEASON WORKS50 citations89
US5610994AMar 11, 1997
Digital imaging of tooth contact pattern
GLEASON WORKS39 citations87
US5716174AFeb 10, 1998
Tool feeding method
GLEASON WORKS23 citations86
US7462092B2Dec 9, 2008
Method of finishing bevel gears to produce a diffuse surface structure
GLEASON WORKS13 citations82
US7364391B1Apr 29, 2008
Manufacturing straight bevel gears
GLEASON WORKS19 citations81
US6217421B1Apr 17, 2001
Method of lapping gears
GLEASON WORKS11 citations73
US6004078ADec 21, 1999
Cutting tool for toothed articles
GLEASON WORKS11 citations71
US5901454AMay 11, 1999
Method of meshing gears
GLEASON WORKS16 citations67
US7651383B2Jan 26, 2010
Method of lapping gears
GLEASON WORKS6 citations63
THE GLEASON WORKS
21 patentsUS11821492B2Nov 21, 2023
Double differential reducer ultra-high reduction transmission
THE GLEASON WORKS2 citations73
US9956627B2May 1, 2018
Skiving of cylindrical gears
THE GLEASON WORKS4 citations69
US9782848B2Oct 10, 2017
Swing motion for manufacturing non-generated bevel gears with end relief
THE GLEASON WORKS4 citations69
US12222021B2Feb 11, 2025
Electric drives with high reduction transmissions
THE GLEASON WORKS2 citations66
US10099300B2Oct 16, 2018
Peripheral cutting tool utilizing stick blades
THE GLEASON WORKS2 citations64
US11331734B2May 17, 2022
Method of machining gears to produce a sinusoidal-parabolic hybrid motion error, gear thus produced and machine for performing said method
THE GLEASON WORKS0 citations63
US10730123B2Aug 4, 2020
Three-face blade compatibility
THE GLEASON WORKS1 citations58
US10702935B2Jul 7, 2020
Bevel gear flank surface structure shift
THE GLEASON WORKS1 citations53
US12332138B2Jun 17, 2025
Recognition of tooth contact with a luminescent agent
THE GLEASON WORKS0 citations52
US12097566B2Sep 24, 2024
Method of manufacturing a toothed bevel honing tool for honing a toothed bevel workpiece, a toothed bevel honing tool and method of honing bevel gears
THE GLEASON WORKS0 citations52
US11826842B2Nov 28, 2023
Independent pressure angle corrections for power skiving
THE GLEASON WORKS0 citations52
US11746853B2Sep 5, 2023
Pericyclic transmission
THE GLEASON WORKS0 citations52
US11585368B2Feb 21, 2023
Self-locking screw for bevel gear cutter
THE GLEASON WORKS0 citations52
US11173560B2Nov 16, 2021
Cutter with positive seated round blade sticks for bevel gear cutting
THE GLEASON WORKS0 citations52
US11090744B2Aug 17, 2021
Topland chamfering of gears
THE GLEASON WORKS0 citations52
US10035200B2Jul 31, 2018
Gear cutter with radial adjustability of stick blades
THE GLEASON WORKS1 citations50
US11173559B2Nov 16, 2021
Bevel gear cutter and blade consolidation
THE GLEASON WORKS0 citations48
US10471527B2Nov 12, 2019
Skiving of cylindrical gears
THE GLEASON WORKS0 citations48
US10016825B2Jul 10, 2018
Internal bevel gear
THE GLEASON WORKS0 citations48
US9649707B2May 16, 2017
Slide rolling process for the generation of bevel gears
THE GLEASON WORKS1 citations46
US9868168B2Jan 16, 2018
Cutter with positive seated stick blades for bevel gear cutting
THE GLEASON WORKS0 citations42
STADTFELD HERMANN J
6 patentsUS9108258B2Aug 18, 2015
Method and tool for manufacturing face gears
STADTFELD HERMANN J9 citations84
US8714536B2May 6, 2014
Cradle for machining of large pinions
STADTFELD HERMANN J7 citations84
US8573087B2Nov 5, 2013
Hypoid gears with low shaft angles
STADTFELD HERMANN J12 citations84
US9033625B2May 19, 2015
Bevel gear manufacture with face cutters without swing axis motion
STADTFELD HERMANN J3 citations62
US8561277B2Oct 22, 2013
Runout compensation on machine tools
STADTFELD HERMANN J3 citations54
US8967926B2Mar 3, 2015
Manufacturing bevel gears
STADTFELD HERMANN J1 citations52
Showing the top 50 of 55 patents by PatentIndex Score.