For the Inventor, By the Inventor

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East Longmeadow, MA, United States of America

Package Machinery Co. Inc.

USPTO Granted Patents = 61

% Expired Patents = 1.6

Forward Citations = 1,023

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32 inventors (with patents filed for the assignee):

Oren A Mosher (14 out of 22 patents)

Lawrence W Schoppee (9 out of 9 patents)

Roger L Putnam, Jr (7 out of 7 patents)

4. James S Groom (7 out of 8 patents)

5. Ellwood S Douglas (6 out of 9 patents)

6. Edward F O'Brien (6 out of 7 patents)

7. Robert E Farrell (5 out of 5 patents)

8. Paul J LaFleur, Jr (4 out of 4 patents)

9. Francis C Crescenzo (3 out of 3 patents)

10. Oren G Mosher (3 out of 5 patents)

11. Paul J La Fleur, Jr (2 out of 2 patents)

12. Richard H Provost (2 out of 3 patents)

13. Alfred D'Antonio (2 out of 2 patents)

14. Donald F Armour (2 out of 3 patents)

15. Charles J Simmons (2 out of 3 patents)

Core Competencies:

Vertical Form-Fill-Seal

Combination Weighing

Gum Stick Wrapping

Sealing Mechanism

Injection Molding

High Speed Stacker

Cartoning Apparatus

Control System

Feeding Mechanism

Rotary Actuation

Clamping Load

Material Dispensing

61 patents: Sort by Forward Citations

1. 6841962 - Reciprocating linear actuator (2005-01-11),

2. 5270495 - Combination weighing machine with feed control (1993-12-14),

3. 5246118 - Method and apparatus for separating and sorting articles (1993-09-21),

4. 5207394 - Storage and supply reel mechanism for elongated strip material (1993-05-04),

5. 5033250 - Gum stick wrapping machine (1991-07-23),

6. 4828054 - Combination weigher having a standby product charge (1989-05-09),

7. 4813503 - Method and apparatus for preparing a blended product charge (1989-03-21),

8. 4800707 - Vertical form, fill & seal packaging machine with servo motor drive means (1989-01-31),

9. 4768327 - Packaging machine with variable sealing jaw displacement apparatus (1988-09-06),

10. 4753306 - Combination weighing method and apparatus using multi-bin scales (1988-06-28),

11. 4726434 - Metal detector testing process and apparatus in a combination weighing (1988-02-23),

12. 4688654 - Leveller for product feeder in weighing machine (1987-08-25),

13. 4678046 - Combination weighing apparatus for two combined products (1987-07-07),

14. 4674259 - Container filling machine (1987-06-23),

15. 4660352 - Apparatus and method for packaging compressible pouches (1987-04-28),

Company Overview

Package Machinery Co. Inc., based in East Longmeadow, MA, specializes in the design and manufacture of advanced packaging machinery. The company focuses on a range of technologies including vertical form-fill-seal systems, combination weighing solutions, and gum stick wrapping equipment. Their expertise extends to sealing mechanisms, injection molding, high-speed stacking, and cartoning apparatus, all supported by sophisticated control systems. Package Machinery is committed to delivering innovative solutions that enhance efficiency and productivity in the packaging industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

61 Patents

#2 in East Longmeadow, MA

#335 in Massachusetts

#5,917 in US

#11,930 in the World

East Longmeadow, MA, United States of America

Package Machinery Co. Inc.

Forward Citations = 1,023

32 inventors:

Oren A Mosher (14 out of 22 patents)

Lawrence W Schoppee (9 out of 9 patents)

Roger L Putnam, Jr (7 out of 7 patents)

4. James S Groom (7 out of 8 patents)

5. Ellwood S Douglas (6 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Package Machinery Co. Inc.. Retrieved from https://idiyas.com/company/package-machinery-company

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

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]

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