logo

For the Inventor, By the Inventor

Rochester, NY, United States of America

The Gleason Works


USPTO Granted Patents = 203

% Expired Patents = 15.3



Trademarks = 22

Forward Citations = 1,321

Loading Chart...
Loading Chart...

127 inventors (with patents filed for the assignee):

goldMedal Hermann J Stadtfeld (50 out of 50 patents)

silverMedal William D McGlasson (13 out of 13 patents)

bronzeMedal Harry Pedersen (11 out of 13 patents)

4.  Thomas A Deprez (10 out of 10 patents)

5.  Anthony J Norselli (8 out of 8 patents)

6.  Eric G Mundt (7 out of 8 patents)

7.  Uwe Gaiser (7 out of 7 patents)

8.  Theodore J Krenzer (7 out of 7 patents)

9.  Ernst J Hunkeler (7 out of 7 patents)

10.  Craig R Ronald (6 out of 6 patents)

11.  Gerhard Reichert (6 out of 6 patents)

12.  Robert J Ball (6 out of 6 patents)

13.  Kenneth E Glasow (5 out of 6 patents)

14.  Gene A Stritzel (5 out of 8 patents)

15.  Charles G Ellwanger (5 out of 5 patents)


Core Competencies:
Bevel Gears
Gear Testing
Electric Drives
Gear Cutting
Skiving
Honing Tools
Chamfering
Machining
Workholding
Metrology
Cutter Design
Transmission

203 patents:

1. 12332138 - Recognition of tooth contact with a luminescent agent (2025-06-17),
2. 12247896 - Analytic system and method for testing gears (2025-03-11),
3. 12222021 - Electric drives with high reduction transmissions (2025-02-11),
4. 12097566 - 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 (2024-09-24),
5. 11986918 - Method of positioning a workpiece on a machine tool (2024-05-21),
6. 11904396 - Method and apparatus for loading and positioning a workpiece on a gear manufacturing machine (2024-02-20),
7. 11826842 - Independent pressure angle corrections for power skiving (2023-11-28),
8. 11821492 - Double differential reducer ultra-high reduction transmission (2023-11-21),
9. 11746853 - Pericyclic transmission (2023-09-05),
10. 11585368 - Self-locking screw for bevel gear cutter (2023-02-21),
11. 11331735 - Multi-tool chamfering device for toothed workpieces (2022-05-17),
12. 11331734 - Method of machining gears to produce a sinusoidal-parabolic hybrid motion error, gear thus produced and machine for performing said method (2022-05-17),
13. 11173560 - Cutter with positive seated round blade sticks for bevel gear cutting (2021-11-16),
14. 11173559 - Bevel gear cutter and blade consolidation (2021-11-16),
15. 11090744 - Topland chamfering of gears (2021-08-17),
The Gleason Works, based in Rochester, NY, is a leader in gear manufacturing, specializing in advanced technologies for bevel gears and gear testing. The company focuses on innovative solutions in gear cutting, skiving, honing tools, and chamfering, catering to a diverse range of industries. With a commitment to precision and quality, Gleason develops electric drives and machining techniques that enhance gear performance and reliability, positioning itself as a key player in the global manufacturing landscape.
Profile summary based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

The Gleason Works
203 Patents

#7 in Rochester, NY

#131 in New York

#2,038 in US

#4,171 in the World

Rochester, NY (US)
Rochester, NY, United States of America

The Gleason Works

Forward Citations = 1,321

127 inventors:

goldMedal Hermann J Stadtfeld (50 out of 50 patents)

silverMedal William D McGlasson (13 out of 13 patents)

bronzeMedal Harry Pedersen (11 out of 13 patents)

4.  Thomas A Deprez (10 out of 10 patents)

5.  Anthony J Norselli (8 out of 8 patents)

Please report any incorrect information to [email protected]
Loading…