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For the Inventor, By the Inventor

Buffalo, NY, United States of America

Derrick Corporation

Calculating rank
USPTO Granted Patents = 109

% Expired Patents = 8.3



Trademarks = 36

Forward Citations = 714

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31 inventors (with patents filed for the assignee):

goldMedal Keith F Wojciechowski (54 out of 60 patents)

silverMedal James R Colgrove (38 out of 38 patents)

bronzeMedal Christian Newman (34 out of 34 patents)

4.  Michael L Peresan (20 out of 20 patents)

5.  Anthony J Lipa (10 out of 10 patents)

6.  Daniel P Jenkins (7 out of 7 patents)

7.  William H Gross (7 out of 7 patents)

8.  Clifford C Smith (6 out of 6 patents)

9.  Kurt Stodolka (5 out of 5 patents)

10.  Raymond M Kirsch (4 out of 6 patents)

11.  Alex DeMay (4 out of 4 patents)

12.  Mike Peresan (3 out of 3 patents)

13.  John J Bakula (3 out of 25 patents)

14.  Michael J Schwec (3 out of 3 patents)

15.  Joseph Hozdic (2 out of 2 patents)


Core Competencies:
Injection Molded Apparatuses
Vibratory Screening
Compression Systems
Thermoplastic Compositions
Deblinding Apparatuses
Eccentric Vibrator Systems
Polyurethane Screen
Screen Assemblies

109 patents:

1. 12678827 - Compression apparatuses, systems and methods for screening materials (2026-07-14),
2. 12654176 - Baffle assemblies, nozzles, and related methods for solid discharges of centrifuge separators (2026-06-16),
3. 12551928 - Injection molded screening apparatuses and methods (2026-02-17),
4. 12491537 - Injection molded screening apparatuses and methods (2025-12-09),
5. 12403504 - Apparatuses, methods, and systems for vibratory screening (2025-09-02),
6. 12403483 - Smart solids control system (2025-09-02),
7. 12318812 - Apparatuses, methods, and systems for vibratory screening (2025-06-03),
8. 12226802 - Static screening system and methods (2025-02-18),
9. 12208419 - Compression apparatuses, systems and methods for screening materials (2025-01-28),
10. 12172191 - Injection molded screening apparatuses and methods (2024-12-24),
11. 12138661 - Method and apparatuses for screening (2024-11-12),
12. 12128445 - Compression apparatuses, systems and methods for screening materials (2024-10-29),
13. 12053800 - Compression apparatuses, systems and methods for screening materials (2024-08-06),
14. 12042822 - Injection molded screening apparatuses and methods (2024-07-23),
15. 11958078 - Systems, apparatuses, and methods for securing screen assemblies (2024-04-16),
Company Overview
Derrick Corporation, headquartered in Buffalo, NY, specializes in advanced screening technology, focusing on the development and manufacturing of innovative solutions for various industries. The company is renowned for its expertise in injection molded apparatuses, vibratory screening systems, and compression systems, which enhance material separation and processing efficiency. Derrick's core technologies also include thermoplastic compositions, deblinding apparatuses, and eccentric vibrator systems, providing robust and reliable solutions for complex screening challenges.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Derrick Corporation USPTO Patent Assignee Logo
109 Patents

#3 in Buffalo, NY

#218 in New York

#3,509 in US

#7,231 in the World

Buffalo, NY (US)
Buffalo, NY, United States of America

Derrick Corporation

Forward Citations = 714

31 inventors:

goldMedal Keith F Wojciechowski (54 out of 60 patents)

silverMedal James R Colgrove (38 out of 38 patents)

bronzeMedal Christian Newman (34 out of 34 patents)

4.  Michael L Peresan (20 out of 20 patents)

5.  Anthony J Lipa (10 out of 10 patents)

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

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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