Growing community of inventors

San Clemente, CA, United States of America

Michael S Castillo

Average Co-Inventor Count = 1.64

ph-index = 6

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 = 211

Michael S CastilloEdward L Castillo (3 patents)Michael S CastilloJames D Castillo (2 patents)Michael S CastilloStephen Scott Williams (1 patent)Michael S CastilloMichael S Castillo (6 patents)Edward L CastilloEdward L Castillo (11 patents)James D CastilloJames D Castillo (30 patents)Stephen Scott WilliamsStephen Scott Williams (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (4 from 832,961 patents)

2. Innovation Sports, Inc. (2 from 11 patents)


6 patents:

1. 6085810 - Continuous sandbag-forming apparatus and method

2. 5881729 - Water sports ear plug

3. 5573259 - Bicycle trailer

4. 4886054 - Knee brace with cammed stop lever

5. 4856501 - Knee brace having adjustable width frame pivoted to cuffs

6. 4441564 - Portable variable angle drilling machine

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as of
1/14/2026
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