CIPO Patents = 24

EPO Patents = 6

Trademarks = 19

Forward Citations = 120

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9 inventors (with patents filed for the assignee):

Albert A McKay (6 out of 26 patents)

Mark John Sindelar (2 out of 3 patents)

Andrew T Bonnema (1 out of 2 patents)

4. Terrance J Woods (1 patent)

5. Albert A Mckay (0 patent)

6. Andrew Bonnema (0 patent)

7. Albert A Mckay (0 patent)

8. Albert A Mckay (0 patent)

9. Albert A Mckay (0 patent)

8 patents: Sort by Forward Citations

1. 9278441 - Installation tool for pipe fittings (2016-03-08),

2. 9194514 - Fitting with complementary fitting materials (2015-11-24),

3. 8870237 - Mechanically attached fitting for use in a sour environment (2014-10-28),

4. 7984538 - Installation tool assembly (2011-07-26),

5. 7575257 - Fitting with sequential sealing action (2009-08-18),

6. 7503595 - Fitting having low volume crevice (2009-03-17),

7. 7337514 - Hydraulic hand tool (2008-03-04),

8. 6692040 - Lokring fitting having improved anti-torsion capability (2004-02-17),

Lokring Technology Corporation is a global leader in the design and manufacture of fluid and gas transfer connectors. With innovative solutions that eliminate the need for hot work during installation, Lokring connectors provide a safer, faster, and more reliable alternative to traditional welding and brazing methods. Their products are used in a wide range of industries, including oil and gas, petrochemical, power generation, and aerospace.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#9 in Willoughby, OH

#1,386 in Ohio

#34,852 in US

Willoughby, OH, United States of America

Lokring Technology Corporation

Forward Citations = 120

9 inventors:

Albert A McKay (6 out of 26 patents)

Mark John Sindelar (2 out of 3 patents)

Andrew T Bonnema (1 out of 2 patents)

4. Terrance J Woods (1 patent)

5. Albert A Mckay (0 patent)

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24 patents (CIPO):

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6 patents (EPO):

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