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For the Inventor, By the Inventor

Vicksburg, MS, United States of America

Douglas S Hammond

USPTO Granted Patents = 15

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 144(Granted Patents)


Location History:

  • Vicksburg, MI (US) (1996)
  • Vicksburg, MS (US) (1993 - 1997)
  • Newark, OH (US) (1986 - 2007)

Company Filing History:

goldMedal3 out of 901 
 
Cooper Industries, Inc.
 patents
silverMedal3 out of 25 
 
Holophane Company, Inc.
 patents
bronzeMedal2 out of 151 
 
Manville Corporation
 patents
4. 1 out of 1 
 
Cc Custom Products, Inc.
 patent
5. 1 out of 112 
 
Manville Service Corporation
 patents
6. 1 out of 1 
 
Jeanette Shade and Novelty, Inc.
 patent
7. 1 out of 33 
 
Holophane
 patents
8. 1 out of 16 
 
Holophane Lighting, Inc.
 patents
9. 1 out of 1 
 
Holophone Corporation
 patent
where one patent can have more than one assignee

Years Active: 1986-2007

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15 patents (USPTO):Explore Patents
1. D553787 - Suspended luminaire (2007-10-23),
2. D423707 - Street lamp (2000-04-25),
3. D422111 - Light globe for a street lamp (2000-03-28),
4. 5664878 - Internally illuminated sign (1997-09-09),
5. 5588742 - Internally illuminated sign (1996-12-31),
6. 5355291 - Internally illuminated sign (1994-10-11),
7. D348945 - Outdoor roadway lighting fixture (1994-07-19),
8. D348531 - Outdoor roadway lighting fixture (1994-07-05),
9. D347080 - Outdoor roadway lighting fixture (1994-05-17),
10. 5188453 - Internally illuminated sign (1993-02-23),
11. 4954935 - Lighting system for illuminating billboards and the like (1990-09-04),
12. D307188 - Luminaire (1990-04-10),
13. D300671 - Luminaire (1989-04-11),
14. D300670 - Luminaire (1989-04-11),
15. 4575783 - Reflector for illuminating signs (1986-03-11),

Title: The Illuminating Innovations of Douglas S Hammond

Introduction:

Douglas S Hammond is an inventor hailing from Vicksburg, Mississippi, with a remarkable track record in the field of illuminated sign technology. With a total of 8 patents to his name, Hammond has revolutionized the industry with his innovative contributions.

Latest Patents:

Among his latest patents is the "Internally Illuminated Sign," a groundbreaking invention that features a luminaire mounted on the sign's border or periphery. This design ensures uniform illumination of the sign's face, eliminating the need for human access to the sign's interior for maintenance and relamping.

Career Highlights:

Having worked at renowned companies such as Cooper Industries, Inc., and Holophane, Hammond has honed his skills and expertise in the realm of illuminated signage. His dedication to innovation and problem-solving is evident in the patents he holds, showcasing his commitment to pushing boundaries in the industry.

Collaborations:

Throughout his career, Douglas S Hammond has collaborated with accomplished individuals like Gregory J Subisak and David E Mehaffey. Together, they have spearheaded projects that have redefined the landscape of illuminated signage and set new standards for efficiency and functionality in the field.

Conclusion:

In conclusion, Douglas S Hammond stands as a beacon of creativity and ingenuity in the world of illuminated sign technology. His contributions have not only enhanced the way we interact with signage but have also paved the way for a future where innovation knows no bounds. Hammond's work serves as a testament to the power of imagination and the impact it can have on shaping industries for the better.

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