Growing community of inventors

Naples, FL, United States of America

Offie Lee Drennan

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 87

Offie Lee DrennanMichael S Battaglia (4 patents)Offie Lee DrennanAddison M Fischer (2 patents)Offie Lee DrennanOffie Lee Drennan (4 patents)Michael S BattagliaMichael S Battaglia (5 patents)Addison M FischerAddison M Fischer (29 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Smartdisk Corporation (2 from 7 patents)

2. Smdk Corp. (2 from 2 patents)


4 patents:

1. 7983522 - Enhanced digital data collector for removable memory modules

2. 7457527 - Portable data transfer and mass storage device for removable memory modules

3. 6987927 - Enhanced digital data collector for removable memory modules

4. 6658202 - Portable data transfer and mass storage device for removable memory modules

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as of
12/19/2025
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