Greensburg, PA, United States of America

Donald J Spinella

This inventor holds 26 USPTO granted patents and 6 published patent applications, plus 11 CIPO patents and 9 EPO patents, primarily in Resistance Welding. Top assignees: Howmet Aerospace Inc., Arconic Corporation, Alcoa Inc.. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Spinella. Retrieved from https://idiyas.com/inventor/donald-j-spinella

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26 (Patent Applications = 6)

% Patents Active = 73.1

CIPO Patents = 11 (Patent Applications = 2)

EPO Patents = 9 (Patent Applications = 13)

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 158(Granted Patents)

Location History:

Mt. Pleasant, PA (US) (1997 - 1998)
Greensburgh, PA (US) (2018)
Greensberg, PA (US) (2023)
Greensburg, PA (US) (2001 - 2024)

Company Filing History:

12 out of 58

Howmet Aerospace Inc.

Centerline (Windsor) Limited

patents

5. 2 out of 1,321

Aluminum Company of America

patents

6. 3 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1997-2025

Loading Chart...

Areas of Expertise:

Resistance Welding

Fasteners

Rivet Dispensing

Weld Measurement

Collet Assembly

Electrical Resistance

Friction Stir Welding

Projection Welding

Electrode Geometry

Spot Welding

Welded Layers

Dissimilar Materials

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12365045 - Electrodes for resistance welding and method of use thereof (2025-07-22),

2. 12347988 - Resistance welding fastener, apparatus and methods (2025-07-01),

3. 12097568 - Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials (2024-09-24),

4. 12042876 - Resistance welding fastener, apparatus and methods (2024-07-23),

5. 11984691 - Resistance welding fastener, apparatus and methods (2024-05-14),

6. 11802581 - Methods for fastening (2023-10-31),

7. 11801567 - Collet assembly for fastener feeding apparatus (2023-10-31),

8. 11684992 - Resistance spot rivet welding systems and methods of use thereof (2023-06-27),

9. 11541449 - Rivet dispenser reloading systems and methods of use thereof (2023-01-03),

10. 11471932 - Rivet dispensing systems and methods of use thereof (2022-10-18),

11. 11196185 - Resistance welding fastener, apparatus and methods (2021-12-07),

12. 10903587 - Resistance welding fastener, apparatus and methods (2021-01-26),

13. 10593034 - Resistance welding fasteners, apparatus and methods for joining dissimilar materials and assessing joints made thereby (2020-03-17),

14. 10384296 - Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials (2019-08-20),

15. 10293428 - Resistance welding fastener, apparatus and methods (2019-05-21),

Title: Donald J Spinella - Innovative Inventor from Greensburg, PA

Introduction: Donald J Spinella is a renowned inventor based in Greensburg, PA, known for his groundbreaking contributions to various industries.

Latest Patents: Donald J Spinella holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: Throughout his career, Donald J Spinella has demonstrated a keen ability to transform creative concepts into tangible inventions that have made a significant impact in the market.

Collaborations: Donald J Spinella has collaborated with leading companies, research institutions, and universities to further develop and commercialize his inventions, solidifying his reputation as a prolific inventor.

Conclusion: Donald J Spinella's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.