For the Inventor, By the Inventor

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Emporia, KS, United States of America

Glendo Corporation

USPTO Granted Patents = 27

% Expired Patents = 3.7

Trademarks = 20

Forward Citations = 144

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14 inventors (with patents filed for the assignee):

Donald J Glaser (16 out of 16 patents)

Lon C Tidwell (13 out of 13 patents)

Kevin M James (3 out of 3 patents)

4. Donald A Glaser (3 out of 5 patents)

5. Harold W Gaston (3 out of 4 patents)

6. Thomas D Koch (3 out of 3 patents)

7. Ben Bentvelzen (2 out of 2 patents)

8. Alyson Baggett (2 out of 2 patents)

9. Shane A Garriott (1 out of 1 patent)

10. Joshua T Hamlin (1 out of 1 patent)

11. Christopher A Correll (1 out of 1 patent)

12. Adam Grundleger (1 out of 1 patent)

13. Jon Nelson (1 out of 1 patent)

14. Augi Serrano (1 out of 1 patent)

Core Competencies:

Pneumatic Control

Impact Power Tool

Precision Divider

Tool Sharpening

Handpiece Control

Graver Tool

Lockable Mount

Workpiece Holder

Craftsman's Tool

Tool Finishing

Handheld Tool

Dual-Axis Support

27 patents: Sort by Forward Citations

1. D1126260 - Handpiece control box (2026-05-12),

2. D1125967 - Vise (2026-05-12),

3. D1122311 - Handpiece control box (2026-04-14),

4. D1122205 - Handpiece control box (2026-04-14),

5. D1073498 - Precision divider (2025-05-06),

6. D1073497 - Tapered point ends for a precision divider (2025-05-06),

7. D1073494 - Mating protrusion and pocket for a precision divider (2025-05-06),

8. D927949 - Graver tool (2021-08-17),

9. 9162343 - Apparatus, system, and method for sharpening a tool in a fixed geometry (2015-10-20),

10. 8550179 - Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools (2013-10-08),

11. 8176996 - Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools (2012-05-15),

12. 7775295 - Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools (2010-08-17),

13. 7762347 - Impact power tool with a precision controlled drive system (2010-07-27),

14. 7413027 - Impact power tool with a precision controlled drive system (2008-08-19),

15. 7398965 - Holder for supporting workpiece in a fixed location pivotal about dual axes (2008-07-15),

Company Overview

Glendo Corporation, based in Emporia, Kansas, specializes in the design and manufacture of high-quality tools and equipment for various industries. The company is known for its innovative solutions in the field of precision instruments, catering to both professional and hobbyist markets. With a commitment to quality and craftsmanship, Glendo focuses on enhancing user experience through advanced technology and reliable performance, making it a respected name in the tool manufacturing sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

27 Patents

#2 in Emporia, KS

#86 in Kansas

#12,410 in US

#23,984 in the World

Emporia, KS, United States of America

Glendo Corporation

Forward Citations = 144

14 inventors:

Donald J Glaser (16 out of 16 patents)

Lon C Tidwell (13 out of 13 patents)

Kevin M James (3 out of 3 patents)

4. Donald A Glaser (3 out of 5 patents)

5. Harold W Gaston (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Glendo Corporation. Retrieved from https://idiyas.com/company/glendo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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