Growing community of inventors

Katy, TX, United States of America

Frank Jemela

Average Co-Inventor Count = 2.00

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 = 15

Frank JemelaMark James Ansier (3 patents)Frank JemelaFrank Jemela (3 patents)Mark James AnsierMark James Ansier (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Tonerhead, Inc. (2 from 8 patents)

2. Other (1 from 832,812 patents)


3 patents:

1. 7207667 - Apparatus and method for refurbishing used cartridges for ink jet type imaging devices

2. 7195344 - Apparatus and method for refurbishing used cartridges for ink jet type imaging devices

3. 6920903 - Apparatus and method for refurbishing used cartridges for ink jet type imaging devices

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as of
12/18/2025
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