Growing community of inventors

Bartlett, IL, United States of America

Robert Perri

Average Co-Inventor Count = 2.93

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 = 31

Robert PerriTimothy J Collins (3 patents)Robert PerriRichard Stanley Rachwalski (2 patents)Robert PerriDaniel Roman Gamota (1 patent)Robert PerriAjay Malik (1 patent)Robert PerriKrishna D Jonnalagadda (1 patent)Robert PerriKrishna Kalyanasundaram (1 patent)Robert PerriAndrew Merritt Khan (1 patent)Robert PerriMichael K Bullock (1 patent)Robert PerriRobert Perri (4 patents)Timothy J CollinsTimothy J Collins (35 patents)Richard Stanley RachwalskiRichard Stanley Rachwalski (14 patents)Daniel Roman GamotaDaniel Roman Gamota (51 patents)Ajay MalikAjay Malik (33 patents)Krishna D JonnalagaddaKrishna D Jonnalagadda (15 patents)Krishna KalyanasundaramKrishna Kalyanasundaram (13 patents)Andrew Merritt KhanAndrew Merritt Khan (11 patents)Michael K BullockMichael K Bullock (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Motorola Corporation (2 from 20,290 patents)

2. Symbol Technologies, LLC (1 from 2,326 patents)

3. Motorola Solutions, Inc. (1 from 2,212 patents)


4 patents:

1. 8135415 - Integrated active tags in mobile devices

2. 7893814 - Method and apparatus for tracking items on a conveyer using capacitive RFID

3. 7411502 - Radio frequency identification tag based tray and tray receiving method and apparatus

4. 7397372 - Method and apparatus for marketing retail goods

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as of
12/26/2025
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