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Corvallis, OR, United States of America

Robert P Bartholomew

Average Co-Inventor Count = 2.09

ph-index = 5

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 = 566

Robert P BartholomewRichard Jay Schneider (4 patents)Robert P BartholomewLawrence R Pitman (4 patents)Robert P BartholomewErik B Petersen (2 patents)Robert P BartholomewVincent Salvatore Manfredi (2 patents)Robert P BartholomewMichael B Shelby (2 patents)Robert P BartholomewWilliam J Turner (2 patents)Robert P BartholomewRena M Schoonmaker (1 patent)Robert P BartholomewMarc A Espin (1 patent)Robert P BartholomewScott J MacMillan (1 patent)Robert P BartholomewWilliam R Cunningham, Ii (1 patent)Robert P BartholomewRichard Rader (1 patent)Robert P BartholomewJoseph W Canon (1 patent)Robert P BartholomewJoseph G Hart (1 patent)Robert P BartholomewRobert P Bartholomew (9 patents)Richard Jay SchneiderRichard Jay Schneider (73 patents)Lawrence R PitmanLawrence R Pitman (10 patents)Erik B PetersenErik B Petersen (87 patents)Vincent Salvatore ManfrediVincent Salvatore Manfredi (19 patents)Michael B ShelbyMichael B Shelby (9 patents)William J TurnerWilliam J Turner (2 patents)Rena M SchoonmakerRena M Schoonmaker (44 patents)Marc A EspinMarc A Espin (10 patents)Scott J MacMillanScott J MacMillan (5 patents)William R Cunningham, IiWilliam R Cunningham, Ii (5 patents)Richard RaderRichard Rader (2 patents)Joseph W CanonJoseph W Canon (1 patent)Joseph G HartJoseph G Hart (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Igt (7 from 4,354 patents)

2. Acres Gaming, Inc. (2 from 45 patents)


9 patents:

1. 9449462 - Method and apparatus for awarding individual or group point multiplication

2. 9123204 - Secure smart card operations

3. 8545314 - Method and apparatus for awarding individual or group point multiplication

4. 8202156 - Method and apparatus for awarding individual or group point multiplication

5. 8052517 - Method for implementing play at gaming machine networks using player rating

6. 7958021 - Method and device for collecting and reporting data

7. 7824264 - Random bonus prize shown on the system display

8. 6878063 - Method for implementing scheduled return play at gaming machine networks

9. 6358149 - Dynamic threshold for pool-based bonus promotions in electronic gaming systems

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as of
12/6/2025
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