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For the Inventor, By the Inventor

Phillips, WI, United States of America

Marquip, LLC


USPTO Granted Patents = 118

% Expired Patents = 9.3



Trademarks = 2

Forward Citations = 1,161

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67 inventors (with patents filed for the assignee):

goldMedal Carl R Marschke (63 out of 76 patents)

silverMedal James A Cummings (22 out of 22 patents)

bronzeMedal Richard F Paulson (9 out of 9 patents)

4.  Harold D Welch (8 out of 8 patents)

5.  John J Kondratuk (7 out of 7 patents)

6.  Dennis L Lemke (5 out of 5 patents)

7.  Shayne A Roberts (5 out of 5 patents)

8.  Dean W Smitterberg (5 out of 5 patents)

9.  Dennis W Rodewald (5 out of 5 patents)

10.  Richard H Thomas (5 out of 5 patents)

11.  James R Michler (4 out of 5 patents)

12.  William R Nachtrab, Jr (4 out of 4 patents)

13.  Timothy C Prochnow (4 out of 4 patents)

14.  Larry M Krznarich (4 out of 4 patents)

15.  Ronald H Schmidt (3 out of 3 patents)


Core Competencies:
Corrugator
Sheet Deceleration
Order Transition
Dry Lubrication
Single Facer
Plunge Slitter
Vacuum System
Heat Transfer Control
Stacking Apparatus
Web Drive
High Speed
Composite Material

118 patents:

1. 9945755 - Methods for using digitized sound patterns to monitor operation of automated machinery (2018-04-17),
2. 9933777 - Methods for schedule optimization sorting of dry end orders on a corrugator to minimize short order recovery time (2018-04-03),
3. 9789622 - Apparatus for dry lubrication of a thin slitting blade (2017-10-17),
4. 9731927 - Cut sheet length control in a corrugator dry end (2017-08-15),
5. 9387513 - Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine (2016-07-12),
6. 9199387 - Method and apparatus for a rules based utilization of a minimum-slit-head configuration plunge slitter (2015-12-01),
7. 8931378 - Method and apparatus for dry lubrication of a thin slitting blade (2015-01-13),
8. 8500121 - Driven nip rolls for sheet stacker infeed (2013-08-06),
9. 8317955 - Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine (2012-11-27),
10. 8267847 - Method and apparatus for a rules-based utilization of a minimum-slit-head configuration plunger slitter (2012-09-18),
11. 7938925 - Method and apparatus for increased splicing speed on a corrugator web splicer (2011-05-10),
12. 7568412 - Method for order transition on a plunge slitter (2009-08-04),
13. 7568411 - Method for order transition on a plunge slitter (2009-08-04),
14. 7296792 - Self-valving vacuum distribution for a belt-driven sheet conveyor (2007-11-20),
15. 6969059 - Dual modulated vacuum shingler (2005-11-29),
Marquip, LLC, based in Phillips, Wisconsin, specializes in advanced corrugator technology, focusing on enhancing the efficiency and performance of corrugated board production. The company develops innovative solutions in areas such as sheet deceleration, order transition, and dry lubrication, which are critical for optimizing manufacturing processes. Their expertise extends to key components like single facers, plunge slitters, vacuum systems, and heat transfer control, positioning Marquip as a leader in the corrugated packaging industry.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

118 Patents

#1 in Phillips, WI

#70 in Wisconsin

#3,264 in US

#6,736 in the World

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

Marquip, LLC

Forward Citations = 1,161

67 inventors:

goldMedal Carl R Marschke (63 out of 76 patents)

silverMedal James A Cummings (22 out of 22 patents)

bronzeMedal Richard F Paulson (9 out of 9 patents)

4.  Harold D Welch (8 out of 8 patents)

5.  John J Kondratuk (7 out of 7 patents)

Please report any incorrect information to [email protected]
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