For the Inventor, By the Inventor

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Tulsa, OK, United States of America

Mcelroy Manufacturing, Inc.

USPTO Granted Patents = 31

CIPO Patents = 5

EPO Patents = 13

Trademarks = 23

Forward Citations = 156

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31 inventors (with patents filed for the assignee):

Arthur H McElroy, Ii (13 out of 31 patents)

David W Porter (9 out of 11 patents)

James R Perrault (7 out of 15 patents)

4. Timothy Michael Thoman (7 out of 10 patents)

5. Paul John Donaldson (6 out of 7 patents)

6. Bobby Lee Murray (5 out of 6 patents)

7. Seth P Ahrens (5 out of 5 patents)

8. Jason A Lawrence (4 out of 7 patents)

9. William Barton Draeger (4 out of 4 patents)

10. Richard A Deaver (3 out of 3 patents)

11. Brian M O'Connell (2 out of 8 patents)

12. Abraham B Contreras (2 out of 3 patents)

13. Fabiano Tavares De Souza (2 out of 2 patents)

14. Brandon William Jackman (2 out of 2 patents)

15. Timothy A Lyon (2 out of 2 patents)

31 patents: Sort by Forward Citations

1. 12162226 - Apparatus and method having multiple operating modes for fusing polyethylene pipe (2024-12-10),

2. 11602905 - Apparatus and method having multiple operating modes for fusing polyethylene pipe (2023-03-14),

3. 11458693 - Pipe fusion machine (2022-10-04),

4. 11312088 - Modular carriage assembly for the fusion of polyolefin pipes (2022-04-26),

5. 11034097 - Method for butt fusion of polyethylene pipe (2021-06-15),

6. 10751950 - Pipe fusion machine (2020-08-25),

7. 10682780 - Facer for end fusion of polyolefin pipes (2020-06-16),

8. 10603724 - Cartesian pipe facer (2020-03-31),

9. 10436362 - Clamp assembly (2019-10-08),

10. 10369751 - Top-loading straddle-mounted pipe fusion machine (2019-08-06),

11. 10343336 - Tool for fusing outlet fittings in a plastic pipe and method of using the tool (2019-07-09),

12. 10160101 - Socket fusion jig (2018-12-25),

13. 10093000 - Socket fusion jig (2018-10-09),

14. 9638355 - Seal girding a stick of pipe or a pipeline in the entry or exit ports of a pipe fusion chamber (2017-05-02),

15. 9604288 - Cartesian pipe facer (2017-03-28),

McElroy Manufacturing, Inc. is a leading provider of fusion equipment for thermoplastic pipe. With a history dating back to 1954, McElroy offers a diverse range of products including machines, tools, accessories, and software solutions for joining plastic pipes. Their innovative and reliable fusion equipment is used globally in various industries such as construction, oil and gas, water and wastewater, mining, and many more. McElroy's commitment to quality, durability, and customer satisfaction has made them a trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

31 Patents

#21 in Tulsa, OK

#46 in Oklahoma

#10,562 in US

#20,639 in the World

Tulsa, OK, United States of America

Mcelroy Manufacturing, Inc.

Forward Citations = 156

31 inventors:

Arthur H McElroy, Ii (13 out of 31 patents)

David W Porter (9 out of 11 patents)

James R Perrault (7 out of 15 patents)

4. Timothy Michael Thoman (7 out of 10 patents)

5. Paul John Donaldson (6 out of 7 patents)

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