Canonsburg, PA, United States of America

John C Stankus

This inventor holds 77 USPTO granted patents and 8 published patent applications, plus 8 CIPO patents and 3 EPO patents, primarily in Mine Support Systems (CPC class 4052). Top assignees: Jennmar Corporation, Fci Holdings Delaware, Inc., J-Lok Co.. Active years: 1989-2022.

USPTO Granted Patents = 77 (Patent Applications = 8)

% Patents Active = 79.2

CIPO Patents = 8 (Patent Applications = 5)

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 2.8

ph-index = 14

Forward Citations = 729(Granted Patents)

Forward Citations (Not Self Cited) = 648(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Cannonsburg, PA (US) (1992)
Pittsburgh, PA (US) (2004)
Canonsburg, PA (US) (1989 - 2022)

Company Filing History:

Fci Holdings Delaware, Inc.

where one patent can have more than one assignee

Years Active: 1989-2022

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Areas of Expertise:

Pumpable Resin

Yieldable Prop

Mine Bolt

Cable Bolt

Truss Shoe

Corrosion Resistant

Impact Resistant Lagging

Engineered Mine Seal

Rib Support

Countersink Roof Bit

Plastic Cable Bolt Button

Slotted Tubular Anchor

77 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11506055 - Pumpable resin system (2022-11-22),

2. 11242750 - Adjustable lattice girder (2022-02-08),

3. 11213873 - Mine bolt bending system (2022-01-04),

4. 10954787 - Pumpable two component resin (2021-03-23),

5. 10941657 - Corrosion resistant yieldable bolt (2021-03-09),

6. 10669848 - Pumpable resin system (2020-06-02),

7. 10487655 - Pumpable two component resin (2019-11-26),

8. 10294788 - Slotted tubular anchor (2019-05-21),

9. 10253628 - Pumpable resin system (2019-04-09),

10. 10151202 - Rib strap (2018-12-11),

11. 9995140 - Yieldable prop with yieldable insert (2018-06-12),

12. 9249663 - Impact resistant lagging, method for designing impact resistant lagging, and apparatus for testing impact resistant lagging (2016-02-02),

13. 9011043 - Engineered mine seal (2015-04-21),

14. 8740504 - Apparatus and method for re-tensioning a loose roof plate in an underground mine (2014-06-03),

15. 8647020 - Plastic cable bolt button (2014-02-11),

Title: Innovations by John C. Stankus: A Journey Through Inventions

Introduction

John C. Stankus is an accomplished inventor based in Canonsburg, Pennsylvania, with an impressive portfolio of 77 patents. His work primarily focuses on innovative solutions for the mining and engineering sectors, showcasing a commitment to enhancing safety and efficiency through advanced technology.

Latest Patents

Stankus's latest inventions include a **Pumpable Resin System**, designed for the installation of mine roof bolts. This system features a resin feed pump linked to a resin source, a catalyst feed pump connected to a catalyst source, and specialized injection pumps for both resin and catalyst. These components work together seamlessly under the control of a hydraulic piston, allowing for precise application in mining environments.

Another notable patent is the **Adjustable Lattice Girder**. This invention consists of two lattice girder portions, each with slidable connection members that allow for adjustments in length. The ability to modify the distance between the sections makes it a versatile solution for various structural applications, adapting to the specific needs of construction projects.

Career Highlights

Throughout his career, John C. Stankus has been associated with reputable organizations such as Jennmar Corporation and FCI Holdings Delaware, Inc. His roles in these companies have likely facilitated his innovative thinking and development of cutting-edge products that serve critical industries.

Collaborations

Working alongside talented individuals such as John G. Oldsen and Frank Calandra, Jr., Stankus has fostered a collaborative spirit that enhances creativity and innovation in their respective fields. These partnerships have played a vital role in bringing several inventions to fruition.

Conclusion

John C. Stankus's contributions to the fields of engineering and mining through his extensive patent portfolio highlight his ingenuity and commitment to safety and efficiency. His inventions stand as a testament to the power of innovation in addressing real-world challenges, making a lasting impact on the industries he serves.