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For the Inventor, By the Inventor

Lexington, KY, United States of America

Lexmark International, Inc.


USPTO Granted Patents = 3,033



Trademarks = 16

Forward Citations = 24,401

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1,649 inventors (with patents filed for the assignee):

goldMedal Edward Lynn Triplett (79 out of 79 patents)

silverMedal Brian Lester Boettcher (70 out of 70 patents)

bronzeMedal Michael Craig Leemhuis (68 out of 70 patents)

4.  Randal Scott Williamson (67 out of 72 patents)

5.  George Keith Parish (65 out of 66 patents)

6.  Frank Edward Anderson (64 out of 76 patents)

7.  James Richard Leemhuis (58 out of 59 patents)

8.  Thomas Eugene Pangburn (58 out of 65 patents)

9.  Michael Anthony Marra, Iii (58 out of 88 patents)

10.  Gary Allen Denton (56 out of 68 patents)

11.  James Anthany Carter, Ii (56 out of 56 patents)

12.  Jing X Sun (56 out of 1,837 patents)

13.  Brian Scott Carpenter (55 out of 55 patents)

14.  Bradley Leonard Beach (54 out of 58 patents)

15.  Keith Bryan Hardin (53 out of 54 patents)


Core Competencies:
Toner Container
Authentication Methods
Electrophotographic Control
Toner Cartridge Features
Magnetic Field Security
Time Measurement Systems
Replaceable Units
Imaging Devices
Fluid Heating Technology
Material Sensing
Vibration Detection
Cleaner Assembly

3,033 patents:

1. 12510843 - Toner container having an angled electrical connector (2025-12-30),
2. D1106197 - Communication device body (2025-12-16),
3. D1106126 - Communication device fins (2025-12-16),
4. D1105236 - Toner container (2025-12-09),
5. D1105235 - Toner container (2025-12-09),
6. D1105234 - Toner container (2025-12-09),
7. D1105233 - Toner container (2025-12-09),
8. D1105232 - Toner container (2025-12-09),
9. D1105230 - Landscape printer door panel (2025-12-09),
10. 12468238 - Toner container having a magnet for toner level sensing (2025-11-11),
11. 12450398 - Methods and systems for determining the authenticity of a component (2025-10-21),
12. 12449761 - Toner cartridge having positioning features (2025-10-21),
13. 12436495 - Nip separator for separating rollers in an image forming device (2025-10-07),
14. 12411438 - Toner container handle (2025-09-09),
15. 12393137 - Toner container having a shutter lock mechanism (2025-08-19),
Lexmark International Inc. is a leading global provider of printing and imaging solutions. The company manufactures and sells a wide range of printers, inkjet printers, multifunction devices, and associated supplies for both home and office use. With a strong focus on innovation and sustainability, Lexmark strives to deliver high-quality products and reliable solutions to its customers around the world.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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3,033 Patents

#1 in Lexington, KY

#1 in Kentucky

#142 in US

#298 in the World

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Lexington, KY, United States of America

Lexmark International, Inc.

Forward Citations = 24,401

1,649 inventors:

goldMedal Edward Lynn Triplett (79 out of 79 patents)

silverMedal Brian Lester Boettcher (70 out of 70 patents)

bronzeMedal Michael Craig Leemhuis (68 out of 70 patents)

4.  Randal Scott Williamson (67 out of 72 patents)

5.  George Keith Parish (65 out of 66 patents)

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