Growing community of inventors

San Diego, CA, United States of America

Jeffrey A Birchak

Average Co-Inventor Count = 4.69

ph-index = 7

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 = 880

Jeffrey A BirchakDonald C Miller (5 patents)Jeffrey A BirchakRobert A Smithson (5 patents)Jeffrey A BirchakDavid R Allen (5 patents)Jeffrey A BirchakBrian Benjamin Sweet (5 patents)Jeffrey A BirchakWayne Leroy Contello (5 patents)Jeffrey A BirchakKevin Alan Gust (5 patents)Jeffrey A BirchakRichard Hilgart (3 patents)Jeffrey A BirchakCharles B Lohr (1 patent)Jeffrey A BirchakDaniel J Dawe (1 patent)Jeffrey A BirchakJeremy Carter (1 patent)Jeffrey A BirchakChristopher M Vasiliotis (1 patent)Jeffrey A BirchakMatthew R Bazyn (1 patent)Jeffrey A BirchakRichard Hilgart (1 patent)Jeffrey A BirchakDavid Barton Hancock (1 patent)Jeffrey A BirchakEric Tanner (1 patent)Jeffrey A BirchakRussell Charles Whisler (1 patent)Jeffrey A BirchakJeffrey A Birchak (10 patents)Donald C MillerDonald C Miller (138 patents)Robert A SmithsonRobert A Smithson (74 patents)David R AllenDavid R Allen (45 patents)Brian Benjamin SweetBrian Benjamin Sweet (11 patents)Wayne Leroy ContelloWayne Leroy Contello (6 patents)Kevin Alan GustKevin Alan Gust (5 patents)Richard HilgartRichard Hilgart (3 patents)Charles B LohrCharles B Lohr (84 patents)Daniel J DaweDaniel J Dawe (43 patents)Jeremy CarterJeremy Carter (27 patents)Christopher M VasiliotisChristopher M Vasiliotis (16 patents)Matthew R BazynMatthew R Bazyn (4 patents)Richard HilgartRichard Hilgart (1 patent)David Barton HancockDavid Barton Hancock (1 patent)Eric TannerEric Tanner (1 patent)Russell Charles WhislerRussell Charles Whisler (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fallbrook Intellectual Property Company LLC (4 from 119 patents)

2. Fallbrook Technologies Inc. (4 from 112 patents)

3. Other (1 from 832,843 patents)

4. Enviolo B.v. (1 from 5 patents)


10 patents:

1. 12145690 - Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions

2. 11667351 - Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmission

3. 10875603 - Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions

4. 10023266 - Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions

5. 9963199 - Components, systems and methods of bicycle-based network connectivity and methods for controlling a bicycle having network connectivity

6. 7217215 - Continuously variable planetary gear set

7. 7214159 - Continuously variable planetary gear set

8. 7201694 - Continuously variable planetary gear set

9. 7201695 - Continuously variable planetary gear set

10. 7198583 - Continuously variable planetary gear set

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as of
12/24/2025
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