Mark Campbell Logan

This inventor holds 20 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent, primarily in Emergency Lighting Solutions. Top assignees: Acuity Brands, Inc., Nsi Enterprises, Inc., Abl IP Holding LLC. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Campbell Logan. Retrieved from https://idiyas.com/inventor/mark-campbell-logan

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

Calculating rank

USPTO Granted Patents = 20

% Patents Active = 95.0

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 362(Granted Patents)

Location History:

Doraville, GA (US) (1997 - 2005)
Atlanta, GA (US) (2005 - 2023)

Company Filing History:

Nsi Enterprises, Inc.

Diversitech Corporation

patents

5. 2 out of 55

National Service Industries, Inc.

Years Active: 1997-2026

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Areas of Expertise:

Emergency Lighting

Exit Signs

Industrial Fixtures

Light Distribution

Illuminated Sign

Downlight Fixture

Mounting Devices

Lamp Assembly

Emergency Unit

Sign Mounting Structure

Light Engine

Diffuser

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12728437 - Multi-cartridge drain guns, accessories therefor, and methods of use and manufacture thereof (2026-09-08),

2. 11731152 - Multi-cartridge drain guns, accessories therefor, and methods of use and manufacture thereof (2023-08-22),

3. 10744525 - Multi-cartridge drain guns, accessories therefor, and methods of use and manufacture thereof (2020-08-18),

4. 10344945 - Luminaire with pre-assembled light engine and lens (2019-07-09),

5. 7845103 - Illuminated sign mounting structure (2010-12-07),

6. 7739818 - Illuminated sign insert (2010-06-22),

7. D602994 - Oval exit sign (2009-10-27),

8. 7563004 - Volumetric downlight light fixture (2009-07-21),

9. 7350327 - Mounting devices for exit signs and other fixtures (2008-04-01),

10. D553781 - Volumetric downlight light fixture (2007-10-23),

11. D505222 - Industrial emergency unit luminaire (2005-05-17),

12. 6848798 - Emergency lighting unit/exit sign combination (2005-02-01),

13. 6499866 - Emergency lighting unit/exit sign combination (2002-12-31),

14. 6193395 - Adjustable lamp assembly for industrial emergency fixtures (2001-02-27),

15. 6142648 - Emergency lighting unit/exit sign combination (2000-11-07),

Title: Unveiling the Innovations of Mark Campbell Logan

Introduction:

Mark Campbell Logan, a prolific inventor hailing from Atlanta, GA, has made a significant mark in the world of patents with an impressive portfolio of 19 patents. His contributions to the field of inventions have not gone unnoticed, particularly with his recent breakthrough in multi-cartridge drain guns and their methods of use and manufacture.

Latest Patents:

Mark's latest patents are a testament to his innovative spirit. His creation of multi-cartridge drain guns with accessories and unique methods of use have revolutionized the industry. These drain guns feature a handle with a channel and multiple inlets, enabling a staged release of various fluids from cartridges stored in the handle. This design showcases Mark's dedication to practicality and efficiency in his inventions.

Career Highlights:

Throughout his career, Mark has lent his inventive genius to esteemed companies such as Acuity Brands, Inc. and NSi Enterprises, Inc. His tenure in these organizations has been marked by a relentless pursuit of novel solutions and a commitment to pushing the boundaries of traditional methods. Mark's ability to translate ideas into tangible patents has solidified his reputation as a standout inventor in the field.

Collaborations:

Collaboration has been a key aspect of Mark's success, as evidenced by his partnerships with colleagues like Paul Kenneth Pickard and Andrew Edward Masters. Together, they have synergized their skills and expertise to bring forth groundbreaking innovations, further establishing Mark as a respected figure within the inventor community.

Conclusion:

In conclusion, Mark Campbell Logan's journey as an inventor is a testament to his creativity, dedication, and unwavering passion for pushing the envelope of what is possible. His knack for turning ideas into patented realities underscores his status as a visionary in the realm of inventions. As he continues to innovate and inspire, the world eagerly anticipates what groundbreaking creations he will unveil next.

Profile summary based on public USPTO records.