For the Inventor, By the Inventor

Enter assignee name

Tualatin, OR, United States of America

Gb Ii Corporation

USPTO Granted Patents = 50

Trademarks = 27

Forward Citations = 587

Loading Chart...

Loading Chart...

19 inventors (with patents filed for the assignee):

Kenneth J Onion (12 out of 74 patents)

Joseph Caswell (9 out of 12 patents)

Flavio Yuji Ikoma (5 out of 5 patents)

4. Edward Tate VanHoy (4 out of 4 patents)

5. Frank T Huang (4 out of 25 patents)

6. Russ Kommer (3 out of 5 patents)

7. Tong Chiu (3 out of 3 patents)

8. Charles L Kain (3 out of 4 patents)

9. Ed Halligan (3 out of 3 patents)

10. Douglas B Flagg (2 out of 5 patents)

11. Harold J Carson (2 out of 4 patents)

12. Rodney L Bremer (1 out of 1 patent)

13. Tanya Dion VanHoy (1 out of 1 patent)

14. Steven A McCowen (1 out of 1 patent)

15. Pat Haudbine (1 out of 1 patent)

Core Competencies:

Folding Knife

Retractable Knife

Locking Mechanism

Easily Disassembled

Knife Sharpener

Ball Bearing Assembly

Safety Member

Tobacco Can Opener

Seat Belt Cutter

Manual Deployment

Linkage Assembly

Pocketknife

50 patents: Sort by Forward Citations

1. D1149600 - Collapsible hand tool (2026-09-29),

2. 12466090 - Retractable knife for rapid manual deployment while fully grasped (2025-11-11),

3. 12172329 - Folding knife with locking linkage assembly (2024-12-24),

4. 11660767 - Easily disassembled folding knife (2023-05-30),

5. 11571823 - Easily disassembled folding knife (2023-02-07),

6. 11524416 - Retractable knife for rapid manual deployment while fully grasped (2022-12-13),

7. 11491667 - Easily disassembled folding knife (2022-11-08),

8. 11426887 - Easily disassembled folding knife (2022-08-30),

9. 11285626 - Folding knife with locking linkage assembly (2022-03-29),

10. 11279050 - Easily disassembled folding knife with replaceable blade (2022-03-22),

11. 11185999 - Folding knife with locking mechanism (2021-11-30),

12. D931076 - Folding knife (2021-09-21),

13. D925325 - Folding knife with linkage assembly (2021-07-20),

14. 10974398 - Easily disassembled folding knife (2021-04-13),

15. 10882197 - Easily disassembled folding knife (2021-01-05),

Company Overview

Gb Ii Corporation, headquartered in Tualatin, Oregon, specializes in the design and manufacturing of innovative folding knife technology. The company focuses on developing advanced features such as retractable knives, sophisticated locking mechanisms, and easily disassembled designs, enhancing user safety and convenience. Their product line also includes knife sharpeners and unique tools like tobacco can openers, showcasing a commitment to quality and functionality in everyday tools.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

50 Patents

#4 in Tualatin, OR

#78 in Oregon

#6,999 in US

#13,996 in the World

Tualatin, OR, United States of America

Gb Ii Corporation

Forward Citations = 587

19 inventors:

Kenneth J Onion (12 out of 74 patents)

Joseph Caswell (9 out of 12 patents)

Flavio Yuji Ikoma (5 out of 5 patents)

4. Edward Tate VanHoy (4 out of 4 patents)

5. Frank T Huang (4 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gb Ii Corporation. Retrieved from https://idiyas.com/company/gb-ii

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]

Loading…