Growing community of inventors

Pottstown, PA, United States of America

John Perkins

Average Co-Inventor Count = 5.73

ph-index = 10

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 = 298

John PerkinsMichael Harper (20 patents)John PerkinsMilan George (20 patents)John PerkinsKatherine Manninen (19 patents)John PerkinsDevjeet Mishra (8 patents)John PerkinsJason Zappacosta (5 patents)John PerkinsJason Gray (5 patents)John PerkinsNick Padovani (5 patents)John PerkinsMark Fromhold (5 patents)John PerkinsMichael Hunt (5 patents)John PerkinsRobert Rhoads (5 patents)John PerkinsMichael Evangelist (5 patents)John PerkinsChris Saville (5 patents)John PerkinsJason Cianfrani (3 patents)John PerkinsKhiem Pham (3 patents)John PerkinsJeff Nichols (3 patents)John PerkinsDaniel Spangler (3 patents)John PerkinsDavid Leff (2 patents)John PerkinsPatrick J Nolan (2 patents)John PerkinsChad Glerum (1 patent)John PerkinsNoah Hansell (1 patent)John PerkinsAdam Friedrich (1 patent)John PerkinsSamuel Petersheim (1 patent)John PerkinsBrad Juchno (1 patent)John PerkinsStephan Lawson (1 patent)John PerkinsMark Salzberger (1 patent)John PerkinsAlexander Artaki (1 patent)John PerkinsRory Palmer (1 patent)John PerkinsRichard Castle (1 patent)John PerkinsAdam Shain (1 patent)John PerkinsJohn Perkins (25 patents)Michael HarperMichael Harper (58 patents)Milan GeorgeMilan George (36 patents)Katherine ManninenKatherine Manninen (31 patents)Devjeet MishraDevjeet Mishra (14 patents)Jason ZappacostaJason Zappacosta (113 patents)Jason GrayJason Gray (105 patents)Nick PadovaniNick Padovani (31 patents)Mark FromholdMark Fromhold (28 patents)Michael HuntMichael Hunt (24 patents)Robert RhoadsRobert Rhoads (10 patents)Michael EvangelistMichael Evangelist (6 patents)Chris SavilleChris Saville (5 patents)Jason CianfraniJason Cianfrani (60 patents)Khiem PhamKhiem Pham (44 patents)Jeff NicholsJeff Nichols (43 patents)Daniel SpanglerDaniel Spangler (10 patents)David LeffDavid Leff (35 patents)Patrick J NolanPatrick J Nolan (8 patents)Chad GlerumChad Glerum (200 patents)Noah HansellNoah Hansell (148 patents)Adam FriedrichAdam Friedrich (88 patents)Samuel PetersheimSamuel Petersheim (30 patents)Brad JuchnoBrad Juchno (27 patents)Stephan LawsonStephan Lawson (18 patents)Mark SalzbergerMark Salzberger (11 patents)Alexander ArtakiAlexander Artaki (10 patents)Rory PalmerRory Palmer (8 patents)Richard CastleRichard Castle (3 patents)Adam ShainAdam Shain (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Globus Medical, Inc. (25 from 1,871 patents)


25 patents:

1. 12329655 - Inter vertebral implants and related methods of use

2. 12245795 - Orthopedic fixation devices and methods of installation thereof

3. 12193947 - Intervertebral implants and related methods of use

4. 12156679 - Orthopedic fixation devices and methods of installation thereof

5. 11786377 - Intervertebral implants and related methods of use

6. 11103286 - Orthopedic fixation devices and methods of installation thereof

7. 11090087 - Orthopedic fixation devices and methods of installation thereof

8. 11065128 - Intervertebral implants and related methods of use

9. 10603081 - Orthopedic fixation devices and methods of installation thereof

10. 10575877 - Orthopedic fixation devices and methods of installation thereof

11. 10478227 - Orthopedic fixation devices and methods of installation thereof

12. 10368917 - Orthopedic fixation devices and methods of installation thereof

13. 9993269 - Orthopedic fixation devices and methods of installation thereof

14. 9980824 - Intervertebral implants and related methods of use

15. 9980754 - Orthopedic fixation devices and methods of installation thereof

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as of
9/10/2025
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