Mark Stephen Underwood

This inventor holds 17 USPTO granted patents and 3 published patent applications, primarily in RFID Technology. Top assignee: Lexmark International, Inc.. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Stephen Underwood. Retrieved from https://idiyas.com/inventor/mark-stephen-underwood

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

Calculating rank

USPTO Granted Patents = 17 (Patent Applications = 3)

% Patents Active = 76.5

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 81(Granted Patents)

Company Filing History:

17 out of 3,046

Lexmark International, Inc.

patents

Years Active: 2005-2019

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Areas of Expertise:

RFID Tag Detection

Imaging Device

Print Media

Media Orientation

Radio Frequency Identification

Media Signatures

Data Writing

Defective Media Handling

Variable Speed Fan Control

Position Detection

Embedded Print Media

Multi-Frequency Techniques

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10321012 - Method for identifying a malfunctioning RFID tag on a media sheet using an imaging device (2019-06-11),

2. 9319093 - System and method for communicating with an unpowered device (2016-04-19),

3. 9254980 - Method for operating an imaging device with a failed media bin level sensor (2016-02-09),

4. 8488133 - System and method for marking print media (2013-07-16),

5. 8482751 - Radio frequency identification printing device (2013-07-09),

6. 8375215 - Source selection apparatus and method using media signatures (2013-02-12),

7. 8313187 - Modular RFID imaging device option (2012-11-20),

8. 8107101 - Apparatus and method for evaluating RFID programming (2012-01-31),

9. 8058995 - Multi-frequency RFID image forming techniques (2011-11-15),

10. 7692812 - System, method and apparatus for registration of printed image to media orientation (2010-04-06),

11. 7646284 - Systems and apparatus for writing data to multiple RF tags contained on print media (2010-01-12),

12. 7261478 - Systems and methods for handling defective RFID media according to available printer output options (2007-08-28),

13. 7249819 - Apparatus and methods of detecting relative position of RF signature on print media (2007-07-31),

14. 7223030 - Systems and methods for determining physical location of RFID tags on embedded print media (2007-05-29),

15. 7187294 - Apparatus and methods of detecting print media orientation (2007-03-06),

Title: Mark Stephen Underwood - Innovative Inventor from Lexington

Introduction: Mark Stephen Underwood is a renowned inventor based in Lexington, KY, known for his groundbreaking contributions to various industries.

Latest Patents: Mark Stephen Underwood holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Mark Stephen Underwood has consistently pushed the boundaries of innovation, revolutionizing the way we interact with everyday products.

Collaborations: Throughout his career, Mark Stephen Underwood has collaborated with leading companies, research institutions, and universities to bring his inventions to life, further solidifying his reputation as a visionary inventor.

Conclusion: Mark Stephen Underwood's passion for innovation and his relentless drive to create have cemented his legacy as a pioneering inventor in the vibrant city of Lexington, KY.

Profile summary based on public USPTO records.

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]

3 patents pending: