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For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Paper Machinery Corporation


USPTO Granted Patents = 28

% Expired Patents = 7.1


Forward Citations = 566

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16 inventors (with patents filed for the assignee):

goldMedal Daryl R Konzal (12 out of 13 patents)

silverMedal Dale L Sand (5 out of 5 patents)

bronzeMedal Michael S Kazmierski (2 out of 2 patents)

4.  Mark J Morgan (2 out of 2 patents)

5.  Ronald J Wilson (2 out of 5 patents)

6.  Craig N Johnson (2 out of 2 patents)

7.  Steven J Lueders (2 out of 2 patents)

8.  Mark Jerome Bonney (1 out of 1 patent)

9.  Chris George Ubl (1 out of 1 patent)

10.  James Jerome Fritz (1 out of 1 patent)

11.  Michael A Kipp (1 out of 2 patents)

12.  Norman E Harthun (1 out of 9 patents)

13.  G P Meier (1 out of 1 patent)

14.  Mark J Budziszewski (1 out of 1 patent)

15.  Raymond E Bodendoerfer (1 out of 1 patent)


Core Competencies:
Cup Making Machine
Two Piece Paper Cup
Automated System
Overwrap Container
Container Nesting
Bottom Finishing Station
Paperboard Container
Energy Balance System
Glue Applicator
Paper Container Bottom Expander
Multi-Mandrel Turret
Seam Forming Machine

28 patents:

1. 11331874 - Rim flattener apparatus and method (2022-05-17),
2. 10835066 - Process and apparatus for forming overwrap container using clamping and reforming (2020-11-17),
3. 10398242 - Overwrap container, method of and apparatus for producing same (2019-09-03),
4. 7686753 - Bottom finishing station components for a cup making machine (2010-03-30),
5. 7311243 - Two piece paper cup and sidewall blank therefor (2007-12-25),
6. 6790168 - Automated system and method for forming two stage cup (2004-09-14),
7. 6652435 - Automated system and method for forming two stage cup (2003-11-25),
8. 6382449 - Two stage cup (2002-05-07),
9. D451022 - Paperboard container (2001-11-28),
10. D451019 - Paperboard container (2001-11-28),
11. 6267550 - Container nesting and counting apparatus (2001-07-31),
12. 6022213 - Gas fired heater (2000-02-08),
13. 5752907 - Cup making machine (1998-05-19),
14. 5624367 - Bottom blank maker workstation for a cup making machine (1997-04-29),
15. 5569143 - Cup bottom finishing station for a cup making machine (1996-10-29),
Company Overview
Paper Machinery Corporation, based in Milwaukee, WI, specializes in the design and manufacturing of advanced machinery for the paper and converting industries. The company focuses on developing innovative solutions that enhance production efficiency and product quality. With a commitment to engineering excellence, it provides a range of equipment tailored for various applications, including paper making and converting processes. The organization is dedicated to supporting its clients with cutting-edge technology and reliable service.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Paper Machinery Corporation USPTO Patent Assignee Logo
28 Patents

#51 in Milwaukee, WI

#287 in Wisconsin

#12,013 in US

#23,285 in the World

Milwaukee, WI (US)
Milwaukee, WI, United States of America

Paper Machinery Corporation

Forward Citations = 566

16 inventors:

goldMedal Daryl R Konzal (12 out of 13 patents)

silverMedal Dale L Sand (5 out of 5 patents)

bronzeMedal Michael S Kazmierski (2 out of 2 patents)

4.  Mark J Morgan (2 out of 2 patents)

5.  Ronald J Wilson (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Paper Machinery Corporation. Retrieved from https://idiyas.com/company/paper-machinery

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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