For the Inventor, By the Inventor

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Chicago, IL, United States of America

Triangle Package Machinery Company

USPTO Granted Patents = 25

Trademarks = 8

Forward Citations = 432

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20 inventors (with patents filed for the assignee):

John M Linkiewicz (8 out of 8 patents)

Vadim Lubezny (6 out of 6 patents)

King L Klopfenstein (5 out of 10 patents)

4. Robert H Connors (5 out of 6 patents)

5. Michael T Wolf (3 out of 3 patents)

6. Steven P Bergholt (3 out of 3 patents)

7. Larry N Pearce (3 out of 6 patents)

8. Ralph P Puccetti (2 out of 2 patents)

9. Ed Barba (1 out of 1 patent)

10. Joelle Walker (1 out of 1 patent)

11. Adam Koolbeck (1 out of 1 patent)

12. Nicholas D Pankey (1 out of 3 patents)

13. Luis F Torres (1 out of 1 patent)

14. Ryan V Lee (1 out of 1 patent)

15. Jeffrey A Hutsell (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 10926905 - Vertical form, fill and seal machine with ultrasonic vertical seal and reclosable fastener attachment (2021-02-23),

2. 10689137 - Continuous vertical form, fill and seal machine and method for making reclosable packages (2020-06-23),

3. 10358244 - Rotatable sealing jaw assembly for a form, fill and seal machine (2019-07-23),

4. 8539741 - Seal and cut method and apparatus (2013-09-24),

5. 7673436 - Loading assembly for packaging system (2010-03-09),

6. 6725629 - Horizontal cartoner system and method for the use thereof (2004-04-27),

7. 6365845 - Sanitary weighing machine (2002-04-02),

8. 6250048 - Longitudinal seam sealer for polyethylene material (2001-06-26),

9. 6219993 - Zipper sealer machine (2001-04-24),

10. 6038839 - Longitudinal seam sealer for polyethylene material (2000-03-21),

11. 6021621 - Process for bonding a zipper seal to a package in a form, fill, seal (2000-02-08),

12. 6012264 - Zipper sealer machine (2000-01-11),

13. 5941643 - Partially zippered pouch and machine for making same (1999-08-24),

14. 5852920 - Longitudinal seam sealer for continuous motion form, fill and seal (1998-12-29),

15. 5752370 - Continuous motion drive for form, fill and seal machine (1998-05-19),

Triangle Package Machinery Company is a leading manufacturer of packaging machines and solutions. With over 95 years of experience, they offer a wide range of vertical form fill seal (VFFS) baggers, combination weighers, and other packaging equipment. Their machines are used in various industries including food, pharmaceutical, pet food, and more. Triangle Package Machinery Company is known for their innovative designs, reliability, and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

25 Patents

#159 in Chicago, IL

#669 in Illinois

#12,933 in US

#24,950 in the World

Chicago, IL, United States of America

Triangle Package Machinery Company

Forward Citations = 432

20 inventors:

John M Linkiewicz (8 out of 8 patents)

Vadim Lubezny (6 out of 6 patents)

King L Klopfenstein (5 out of 10 patents)

4. Robert H Connors (5 out of 6 patents)

5. Michael T Wolf (3 out of 3 patents)

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