For the Inventor, By the Inventor

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Durham, NC, United States of America

Liggett Group Inc.

USPTO Granted Patents = 36

Trademarks = 13

Forward Citations = 495

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20 inventors (with patents filed for the assignee):

Floyd V Hall (19 out of 22 patents)

Vello Norman (5 out of 8 patents)

Herman G Bryant, Jr (5 out of 6 patents)

4. Andrew G Kallianos (3 out of 5 patents)

5. Everett W Southwick (2 out of 17 patents)

6. Ned A Sigmon (2 out of 3 patents)

7. Melvyn Irving Simpson (2 out of 2 patents)

8. Thomas B Williams (2 out of 2 patents)

9. Donald A Calleson (2 out of 2 patents)

10. Charles M Moogalian (1 out of 1 patent)

11. Floyd Van Hall (1 out of 1 patent)

12. Robert G Honeycutt (1 out of 1 patent)

13. James F Bullock (1 out of 1 patent)

14. Henry Moore (1 out of 1 patent)

15. Peter F Collins (1 out of 1 patent)

36 patents: Sort by Forward Citations

1. 4434805 - Applicator for applying glue to a travelling stream of tipping paper (1984-03-06),

2. 4425107 - Rotatable dispensing wheel (1984-01-10),

3. 4411640 - Apparatus for the production of cigarette filter tips having (1983-10-25),

4. 4385536 - Apparatus for forming an aeration groove in a filter (1983-05-31),

5. 4371558 - Semi-moist dog food preparation (1983-02-01),

6. 4369796 - Method and apparatus for forming an air dilution filter (1983-01-25),

7. 4361156 - Method and applicator for applying glue to a travelling stream of (1982-11-30),

8. 4332823 - Fabricated meat and meat by-products and process (1982-06-01),

9. 4319585 - 7-Methyl-1,2-benzopyrone as a tobacco flavorant (1982-03-16),

10. 4257430 - Tobacco composition including palladium (1981-03-24),

11. 4252527 - Glue transfer apparatus for cigarette filters (1981-02-24),

12. 4248251 - Tobacco composition (1981-02-03),

13. 4235251 - Stability of tobacco casing systems containing palladium (1980-11-25),

14. 4232574 - Apparatus and method for providing a cigarette filter with an aeration (1980-11-11),

15. 4219030 - Aeration groove filter (1980-08-26),

Liggett Group Inc. is a leading tobacco manufacturing company in the United States. With a history dating back to 1873, the company has established itself as a pioneer in the industry. Liggett Group is known for producing high-quality tobacco products that cater to diverse consumer preferences. The company's commitment to innovation, sustainability, and customer satisfaction sets it apart from competitors. Visit our website to explore our range of premium tobacco products and learn more about our company's history and values.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Liggett Group Inc.

36 Patents

#31 in Durham, NC

#225 in North Carolina

#9,489 in US

#18,686 in the World

Durham, NC, United States of America

Liggett Group Inc.

Forward Citations = 495

20 inventors:

Floyd V Hall (19 out of 22 patents)

Vello Norman (5 out of 8 patents)

Herman G Bryant, Jr (5 out of 6 patents)

4. Andrew G Kallianos (3 out of 5 patents)

5. Everett W Southwick (2 out of 17 patents)

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