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For the Inventor, By the Inventor

Green Bay, WI, United States of America

Paper Converting Machine Company


USPTO Granted Patents = 189

% Expired Patents = 5.3



Trademarks = 4

Forward Citations = 3,730

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138 inventors (with patents filed for the assignee):

goldMedal James E Hertel (18 out of 18 patents)

silverMedal Larry D Wierschke (13 out of 17 patents)

bronzeMedal John J Bradley (13 out of 14 patents)

4.  Harvey J Spencer (12 out of 12 patents)

5.  Michael E Techlin (11 out of 14 patents)

6.  Richard J Vigneau (11 out of 11 patents)

7.  Cory P Gussert (10 out of 10 patents)

8.  Dale E Zeman (8 out of 8 patents)

9.  Joseph A Blume (8 out of 12 patents)

10.  John R Merkatoris (8 out of 8 patents)

11.  Gary E Johnson (7 out of 11 patents)

12.  Ernst D Nystrand (7 out of 7 patents)

13.  Stefano Spinelli (5 out of 5 patents)

14.  Cory L Schubring (5 out of 5 patents)

15.  Lawrence D Mikulsky (5 out of 5 patents)


Core Competencies:
Coreless Roll Production
Flexographic Printing
Web Processing
Rewinding Machine
Embosser-Laminator
Packaging Method
Cutting Apparatus
Adhesive Application
Ink Inspection
Log Saw Conveyor
Printing Press
Roll Cleaning

189 patents:

1. 12049372 - Method for producing coreless roll products (2024-07-30),
2. 11999128 - Method of aligning air burst on bag wicketer processing line (2024-06-04),
3. 11912519 - Surface rewinder with center assist and belt and winding drum forming a winding nest (2024-02-27),
4. 11897242 - Embosser-laminator with electrostatic adhesive application (2024-02-13),
5. 11827474 - Accumulator for processing line and method of using same (2023-11-28),
6. 11691839 - Control for parent roll unwinding apparatus and methods (2023-07-04),
7. 11643294 - Flexible drive and core engagement members for a rewinding machine (2023-05-09),
8. 11628664 - Anti-bounce print deck for flexographic printing press (2023-04-18),
9. 11571758 - Method of cleaning blade of log saw (2023-02-07),
10. 11447362 - Apparatus for supporting convolutely wound logs of web material during cutting (2022-09-20),
11. 11383947 - Method and apparatus for producing coreless rolls of paper (2022-07-12),
12. 11383946 - Solid roll product formed from surface rewinder with belt and winding drum forming a winding nest (2022-07-12),
13. 11305394 - Blade guard for saw of saw house and method (2022-04-19),
14. 11261045 - Rewinder winding methods and apparatus (2022-03-01),
15. 11254535 - Control for parent roll unwinding apparatus and methods (2022-02-22),
Paper Converting Machine Company, based in Green Bay, Wisconsin, specializes in advanced paper converting technology. The company focuses on developing and manufacturing innovative solutions for coreless roll production, flexographic printing, and web processing. Its expertise extends to the design of rewinding machines, embosser-laminators, and cutting apparatuses, as well as packaging methods and adhesive application technologies. With a commitment to enhancing efficiency and quality in the paper converting industry, PCM continues to lead in technological advancements.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Paper Converting Machine Company
189 Patents

#2 in Green Bay, WI

#41 in Wisconsin

#2,169 in US

#4,449 in the World

Green Bay, WI (US)
Green Bay, WI, United States of America

Paper Converting Machine Company

Forward Citations = 3,730

138 inventors:

goldMedal James E Hertel (18 out of 18 patents)

silverMedal Larry D Wierschke (13 out of 17 patents)

bronzeMedal John J Bradley (13 out of 14 patents)

4.  Harvey J Spencer (12 out of 12 patents)

5.  Michael E Techlin (11 out of 14 patents)

Please report any incorrect information to [email protected]
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