For the Inventor, By the Inventor

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Jackson, WI, United States of America

Rytec Corporation

USPTO Granted Patents = 51

% Expired Patents = 3.9

CIPO Patents = 6

EPO Patents = 14

Trademarks = 32

Forward Citations = 588

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25 inventors (with patents filed for the assignee):

Brian Norbert Drifka (21 out of 21 patents)

Walenty Kalempa (10 out of 10 patents)

Daniel J Gregoriou (9 out of 9 patents)

4. Joe M Delgado (8 out of 9 patents)

5. Louis B Mueller (7 out of 7 patents)

6. Christopher Gontarski (6 out of 6 patents)

7. Jeffrey Thomas Malinowski (4 out of 5 patents)

8. Arno Klein (4 out of 4 patents)

9. Andrew John Schumacher (3 out of 3 patents)

10. Thomas Terrance Kimener (2 out of 20 patents)

11. David Slomski (2 out of 2 patents)

12. Mark Semmann (2 out of 2 patents)

13. Jeffrey Konetzki (2 out of 2 patents)

14. Thomas Terrence Kimener (2 out of 15 patents)

15. Gabriel John Biertzer (2 out of 2 patents)

Core Competencies:

Safety Management

Roll-Up Doors

Wind Load Resistance

High-Speed Doors

Thermal Barriers

Draft Arrester

Panel Guide

Frost Control

Door Assembly

Segmented Wind Lock

Sliding Door

Self-Aligning Jamb Track

51 patents: Sort by Forward Citations

1. 12735940 - Door assembly having a soft bottomed door panel and system and method of driving the same (2026-09-15),

2. 12709936 - SYSTEM AND METHOD FOR SAFETY MANAGEMENT IN ROLL-UP DOORS (2026-08-18),

3. 12571254 - Door assembly having a soft bottomed door panel and system and method of driving the same (2026-03-10),

4. 12404714 - System and method for safety management in roll-up doors (2025-09-02),

5. 11975521 - Roll-up thermal barrier (2024-05-07),

6. 11804114 - Safety system and method for overhead roll-up doors (2023-10-31),

7. 11548263 - Roll-up thermal barrier (2023-01-10),

8. 11346141 - Safety system and method for overhead roll-up doors (2022-05-31),

9. 11236540 - System and method for safety management in roll-up doors (2022-02-01),

10. 10619397 - System and method for safety management in roll-up doors (2020-04-14),

11. 9765567 - Segmented wind lock configuration for overhead roll-up doors and method of constructing the same (2017-09-19),

12. 9458665 - Ninety degree wind lock with break-away capability and door panel and door assembly utilizing the same (2016-10-04),

13. 9429353 - Turbo seal insulated heat fin (2016-08-30),

14. 9410368 - Device and method for increasing the wind load resistance and disengage-ability of overhead roll-up doors (2016-08-09),

15. 9322212 - Wind lock configuration for overhead roll-up doors (2016-04-26),

Company Overview

Rytec Corporation, headquartered in Jackson, Wisconsin, specializes in the design and manufacture of advanced overhead door systems. The company is recognized for its innovative solutions in safety management and high-speed doors, catering to various industrial and commercial applications. Rytec's product offerings include roll-up doors that excel in wind load resistance, thermal barriers, and frost control, ensuring optimal performance in diverse environments. Their commitment to quality and technology positions them as a leader in the overhead door industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

51 Patents

#1 in Jackson, WI

#174 in Wisconsin

#6,879 in US

#13,766 in the World

Jackson, WI, United States of America

Rytec Corporation

Forward Citations = 588

25 inventors:

Brian Norbert Drifka (21 out of 21 patents)

Walenty Kalempa (10 out of 10 patents)

Daniel J Gregoriou (9 out of 9 patents)

4. Joe M Delgado (8 out of 9 patents)

5. Louis B Mueller (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rytec Corporation. Retrieved from https://idiyas.com/company/rytec

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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