For the Inventor, By the Inventor

Enter assignee name

Phillips, WI, United States of America

Marquip, LLC

USPTO Granted Patents = 118

% Expired Patents = 9.3

CIPO Patents = 1

EPO Patents = 2

Trademarks = 2

Forward Citations = 1,161

Loading Chart...

Loading Chart...

67 inventors (with patents filed for the assignee):

Carl R Marschke (63 out of 76 patents)

James A Cummings (22 out of 22 patents)

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: Sort by Forward Citations

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),

MarquipWardUnited is a global leading supplier of equipment to the corrugated industry. With a strong commitment to innovation and customer satisfaction, MarquipWardUnited offers a wide range of products including corrugating, finishing, and sheeting machinery. With over a century of experience, MarquipWardUnited continues to provide cutting-edge solutions to help corrugated manufacturers optimize their production processes and deliver high-quality products.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

118 Patents

#1 in Phillips, WI

#69 in Wisconsin

#3,256 in US

#6,721 in the World

Phillips, WI, United States of America

Marquip, LLC

Forward Citations = 1,161

67 inventors:

Carl R Marschke (63 out of 76 patents)

James A Cummings (22 out of 22 patents)

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]

Loading…