P

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 patents
US6217409B1Apr 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 patents
US11821492B2Nov 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 patents

Showing the top 50 of 55 patents by PatentIndex Score.