Growing community of inventors

Des Moines, IA, United States of America

Trevor E Meyer

Average Co-Inventor Count = 2.50

ph-index = 3

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 = 39

Trevor E MeyerMike W Walter (2 patents)Trevor E MeyerDouglas Edward DeVries (1 patent)Trevor E MeyerScott A Bottorf (1 patent)Trevor E MeyerKevin A Jankowski (1 patent)Trevor E MeyerDaniel J Fahrion (1 patent)Trevor E MeyerTrevor E Meyer (3 patents)Mike W WalterMike W Walter (2 patents)Douglas Edward DeVriesDouglas Edward DeVries (22 patents)Scott A BottorfScott A Bottorf (7 patents)Kevin A JankowskiKevin A Jankowski (1 patent)Daniel J FahrionDaniel J Fahrion (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trg Products, Inc. (2 from 2 patents)

2. Schafer Systems Inc. (1 from 13 patents)


3 patents:

1. 6871755 - Ticket counting dispenser

2. 6574643 - Fat file system in palm OS computer

3. 6424975 - FAT file system in palm OS computer

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as of
1/14/2026
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