Growing community of inventors

Paso Robles, CA, United States of America

Michael S O'Keefe

Average Co-Inventor Count = 2.40

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 105

Michael S O'KeefeFloyd S Butterfield (3 patents)Michael S O'KeefeJames K Bentley (2 patents)Michael S O'KeefeJohn D Witzigreuter (2 patents)Michael S O'KeefeRichard G Davidson (2 patents)Michael S O'KeefeMichael Mueller (2 patents)Michael S O'KeefeTheodore Sares (1 patent)Michael S O'KeefeMichael S O'Keefe (8 patents)Floyd S ButterfieldFloyd S Butterfield (7 patents)James K BentleyJames K Bentley (76 patents)John D WitzigreuterJohn D Witzigreuter (49 patents)Richard G DavidsonRichard G Davidson (4 patents)Michael MuellerMichael Mueller (2 patents)Theodore SaresTheodore Sares (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (6 from 832,912 patents)

2. Piranha Plugs, LLC (1 from 1 patent)

3. Pirana Plugs (1 from 1 patent)


8 patents:

1. 6981888 - Lockable electric power cord adapter

2. 6875040 - Lockable electric power cord adapter

3. 6749206 - Container for recyclable materials

4. 6505842 - Storing and transporting flexible sheets

5. 6428339 - Lockable electrical cord connector unit

6. 6315593 - Multiple gang electrical connector assembly

7. 6293568 - Storing and transporting flexible sheets

8. 5352132 - Extension cord

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idiyas.com
as of
1/9/2026
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