Growing community of inventors

Orlando, FL, United States of America

John Charles Ugrin

Average Co-Inventor Count = 2.21

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 = 36

John Charles UgrinDavid Gerard Majdali (6 patents)John Charles UgrinSteven C Blum (1 patent)John Charles UgrinAmanda Zielkowski (1 patent)John Charles UgrinMatthew Preston Jones (1 patent)John Charles UgrinMichelle Phillips (1 patent)John Charles UgrinAlexandria Catania (1 patent)John Charles UgrinAmanda K Zielkowski (0 patent)John Charles UgrinJohn Charles Ugrin (7 patents)David Gerard MajdaliDavid Gerard Majdali (29 patents)Steven C BlumSteven C Blum (56 patents)Amanda ZielkowskiAmanda Zielkowski (20 patents)Matthew Preston JonesMatthew Preston Jones (4 patents)Michelle PhillipsMichelle Phillips (1 patent)Alexandria CataniaAlexandria Catania (1 patent)Amanda K ZielkowskiAmanda K Zielkowski (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universal City Studios, Inc. (7 from 518 patents)


7 patents:

1. 12508331 - Systems and methods for sanitizing amusement park equipment

2. 11707690 - Systems and methods to hold and charge a personal electronic device on a ride vehicle

3. 11377039 - Systems and methods to hold and charge a personal electronic device on a ride vehicle

4. 10898601 - Systems and methods for sanitizing amusement park equipment

5. 10874755 - Systems and methods for sanitizing amusement park articles

6. 10460539 - Loose item management systems and methods for amusement park rides

7. 10376605 - Systems and methods for sanitizing amusement park articles

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as of
1/14/2026
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