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For the Inventor, By the Inventor

Portland, OR, United States of America

Leatherman Tool Group, Inc.


USPTO Granted Patents = 232



Trademarks = 47

Forward Citations = 4,384

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60 inventors (with patents filed for the assignee):

goldMedal Benjamin C Rivera (133 out of 134 patents)

silverMedal Hollan A Tsuda (31 out of 31 patents)

bronzeMedal Glenn A Klecker (27 out of 45 patents)

4.  Melissa C Yale (25 out of 25 patents)

5.  Nathan E Knight (24 out of 24 patents)

6.  Blair Scott Barnes (20 out of 21 patents)

7.  Howard G Berg (20 out of 20 patents)

8.  Jeffrey L Caniparoli (16 out of 18 patents)

9.  Jeffrey B Castro (15 out of 16 patents)

10.  John Peter Nenadic (12 out of 29 patents)

11.  Timothy S Leatherman (9 out of 10 patents)

12.  Craig J Anderson (9 out of 9 patents)

13.  Adam Lazenby (8 out of 8 patents)

14.  Andro Purnomohadi (7 out of 7 patents)

15.  Charles F Goodrich (6 out of 6 patents)


Core Competencies:
Folding Tool
Multipurpose Tool
Cutting Tool
Replaceable Blade
Rotatable Tool Members
Wearable Accessory
Ratchet Bit Driver
Pocket Knife
Corkscrew
Hand Tool
Flashlight
Cut-Resistant Lock

232 patents:

1. 12409543 - Lock for folding tool (2025-09-09),
2. 12390904 - Tool having mating plier jaw pairs (2025-08-19),
3. 12030204 - Knife with replaceable blade (2024-07-09),
4. 11623334 - Tool having one or more rotatable tool members (2023-04-11),
5. 11458609 - Multipurpose tool (2022-10-04),
6. 11325269 - Cutting tool (2022-05-10),
7. 11292105 - Multipurpose tool having accessible tool members (2022-04-05),
8. 11284682 - Tool having interconnected links that form at least a portion of a wearable accessory (2022-03-29),
9. D920754 - Ratchet bit driver (2021-06-01),
10. 10926396 - Tool having one or more rotatable tool members (2021-02-23),
11. 10905205 - Tool having interconnected links that form at least a portion of a wearable accessory (2021-02-02),
12. D907156 - Sight adjustment tool (2021-01-05),
13. 10569434 - Multipurpose cutting tool (2020-02-25),
14. D874896 - Corkscrew (2020-02-11),
15. 10442068 - Multipurpose tool (2019-10-15),
Leatherman Tool Group, Inc. is a leading manufacturer of high-quality multi-tools, pocket tools, and knives. They are dedicated to providing versatile and reliable tools that are designed to last a lifetime. With a wide range of innovative products, Leatherman has become the go-to brand for outdoor enthusiasts, professionals, and everyday users alike.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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232 Patents

#5 in Portland, OR

#19 in Oregon

#1,736 in US

#3,581 in the World

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Portland, OR, United States of America

Leatherman Tool Group, Inc.

Forward Citations = 4,384

60 inventors:

goldMedal Benjamin C Rivera (133 out of 134 patents)

silverMedal Hollan A Tsuda (31 out of 31 patents)

bronzeMedal Glenn A Klecker (27 out of 45 patents)

4.  Melissa C Yale (25 out of 25 patents)

5.  Nathan E Knight (24 out of 24 patents)

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