Growing community of inventors

North Andover, MA, United States of America

Norbert J Johnson

Average Co-Inventor Count = 3.28

ph-index = 23

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 = 3,276

Norbert J JohnsonChad Glerum (201 patents)Norbert J JohnsonNeil Robert Crawford (93 patents)Norbert J JohnsonDavid C Paul (156 patents)Norbert J JohnsonThomas Calloway (20 patents)Norbert J JohnsonEugene A Gregerson (18 patents)Norbert J JohnsonSanjay M Joshi (18 patents)Norbert J JohnsonRichard K Grant (17 patents)Norbert J JohnsonKevin Zhang (16 patents)Norbert J JohnsonWeston Healy (16 patents)Norbert J JohnsonYuan Cheng (15 patents)Norbert J JohnsonJeffrey Forsyth (14 patents)Norbert J JohnsonRobert G Stevens (13 patents)Norbert J JohnsonHisham Salem (13 patents)Norbert J JohnsonDavid Cleary (12 patents)Norbert J JohnsonHayden Cameron (11 patents)Norbert J JohnsonJames Cascarano (11 patents)Norbert J JohnsonTimothy Moulton (10 patents)Norbert J JohnsonAndrew Berkowitz (10 patents)Norbert J JohnsonStephen Cicchini (9 patents)Norbert J JohnsonSpiros Mantzavinos (9 patents)Norbert J JohnsonMir Hussain (8 patents)Norbert J JohnsonJustin Larson (8 patents)Norbert J JohnsonChris Major (7 patents)Norbert J JohnsonAlexander Krull (7 patents)Norbert J JohnsonJared Alden Judson (6 patents)Norbert J JohnsonSritam Parashar Rout (6 patents)Norbert J JohnsonJeff Forsyth (6 patents)Norbert J JohnsonMichael Brauckmann (6 patents)Norbert J JohnsonGerd Schmieta (5 patents)Norbert J JohnsonRand Kmiec (5 patents)Norbert J JohnsonGary Pinard (5 patents)Norbert J JohnsonOlivier Chappuis (4 patents)Norbert J JohnsonRoss Morris (4 patents)Norbert J JohnsonKeerthighaan Kanagasegar (4 patents)Norbert J JohnsonDana Wisniewski (4 patents)Norbert J JohnsonJames Pelletier (4 patents)Norbert J JohnsonRyan Decker (4 patents)Norbert J JohnsonSteven Chang (4 patents)Norbert J JohnsonNicholas A Theodore (3 patents)Norbert J JohnsonMatthew Bechtel (3 patents)Norbert J JohnsonStephanie Wolfe (3 patents)Norbert J JohnsonPaden Michael Troxell (3 patents)Norbert J JohnsonMichael James Bartelme (3 patents)Norbert J JohnsonPeter Govey (3 patents)Norbert J JohnsonIsaac Dulin (3 patents)Norbert J JohnsonWes Weber (3 patents)Norbert J JohnsonCaelan Allen (3 patents)Norbert J JohnsonChristine M Russ (3 patents)Norbert J JohnsonDavid Demski (3 patents)Norbert J JohnsonBessam Al Jewad (3 patents)Norbert J JohnsonAdam Friedrich (2 patents)Norbert J JohnsonAndrew Charles Davison (2 patents)Norbert J JohnsonPatrick A Helm (2 patents)Norbert J JohnsonRussell Stanton (2 patents)Norbert J JohnsonMichael Connor (2 patents)Norbert J JohnsonJames Yau (2 patents)Norbert J JohnsonDale Earle (2 patents)Norbert J JohnsonRasool Khadem (2 patents)Norbert J JohnsonSamuel Paster (2 patents)Norbert J JohnsonSteve Tracy (2 patents)Norbert J JohnsonKyle Van Leer (2 patents)Norbert J JohnsonEric Studley (2 patents)Norbert J JohnsonMichael Norcia (2 patents)Norbert J JohnsonCaroline Conrad (2 patents)Norbert J JohnsonMert Erad (2 patents)Norbert J JohnsonNicholas Maritato (2 patents)Norbert J JohnsonNicholas Marcouiller (2 patents)Norbert J JohnsonRobert LeBoeuf (2 patents)Norbert J JohnsonKyle VanLeer (2 patents)Norbert J JohnsonJawad Mokhtar (2 patents)Norbert J JohnsonKen Jones (2 patents)Norbert J JohnsonChristopher M Angelucci (1 patent)Norbert J JohnsonMitchell A Foster (1 patent)Norbert J JohnsonMichael Robinson (1 patent)Norbert J JohnsonArnold B Vardiman (1 patent)Norbert J JohnsonKeiichi Matsuda (1 patent)Norbert J JohnsonZachary Olenio (1 patent)Norbert J JohnsonGene Gregerson (1 patent)Norbert J JohnsonFrancisco Ponce (1 patent)Norbert J JohnsonPatrick Senatus (1 patent)Norbert J JohnsonRaul Wirz (1 patent)Norbert J JohnsonDanielle Reinhard (1 patent)Norbert J JohnsonBrandon Marzolf (1 patent)Norbert J JohnsonSteven Tracy (1 patent)Norbert J JohnsonDavid Toombs (1 patent)Norbert J JohnsonChristopher Major (1 patent)Norbert J JohnsonDouglas Legere (1 patent)Norbert J JohnsonRyan Fischer (1 patent)Norbert J JohnsonTushar Sawant (1 patent)Norbert J JohnsonPaden Troxell (1 patent)Norbert J JohnsonRobert Leboeuf, Ii (1 patent)Norbert J JohnsonJared Judson (1 patent)Norbert J JohnsonEarle Dale (0 patent)Norbert J JohnsonDouglas Legere (0 patent)Norbert J JohnsonRyan Fischer (0 patent)Norbert J JohnsonThimothy Moulton (0 patent)Norbert J JohnsonDanielle Reinhard (0 patent)Norbert J JohnsonPatrick Senatus (0 patent)Norbert J JohnsonRaul Wirz (0 patent)Norbert J JohnsonAl Jewad Bessam (0 patent)Norbert J JohnsonNorbert J Johnson (160 patents)Chad GlerumChad Glerum (201 patents)Neil Robert CrawfordNeil Robert Crawford (185 patents)David C PaulDavid C Paul (156 patents)Thomas CallowayThomas Calloway (51 patents)Eugene A GregersonEugene A Gregerson (68 patents)Sanjay M JoshiSanjay M Joshi (26 patents)Richard K GrantRichard K Grant (19 patents)Kevin ZhangKevin Zhang (19 patents)Weston HealyWeston Healy (19 patents)Yuan ChengYuan Cheng (17 patents)Jeffrey ForsythJeffrey Forsyth (20 patents)Robert G StevensRobert G Stevens (44 patents)Hisham SalemHisham Salem (13 patents)David ClearyDavid Cleary (15 patents)Hayden CameronHayden Cameron (27 patents)James CascaranoJames Cascarano (15 patents)Timothy MoultonTimothy Moulton (28 patents)Andrew BerkowitzAndrew Berkowitz (23 patents)Stephen CicchiniStephen Cicchini (17 patents)Spiros MantzavinosSpiros Mantzavinos (13 patents)Mir HussainMir Hussain (10 patents)Justin LarsonJustin Larson (9 patents)Chris MajorChris Major (17 patents)Alexander KrullAlexander Krull (7 patents)Jared Alden JudsonJared Alden Judson (83 patents)Sritam Parashar RoutSritam Parashar Rout (12 patents)Jeff ForsythJeff Forsyth (6 patents)Michael BrauckmannMichael Brauckmann (6 patents)Gerd SchmietaGerd Schmieta (62 patents)Rand KmiecRand Kmiec (6 patents)Gary PinardGary Pinard (5 patents)Olivier ChappuisOlivier Chappuis (26 patents)Ross MorrisRoss Morris (13 patents)Keerthighaan KanagasegarKeerthighaan Kanagasegar (7 patents)Dana WisniewskiDana Wisniewski (7 patents)James PelletierJames Pelletier (6 patents)Ryan DeckerRyan Decker (4 patents)Steven ChangSteven Chang (4 patents)Nicholas A TheodoreNicholas A Theodore (60 patents)Matthew BechtelMatthew Bechtel (43 patents)Stephanie WolfeStephanie Wolfe (29 patents)Paden Michael TroxellPaden Michael Troxell (16 patents)Michael James BartelmeMichael James Bartelme (14 patents)Peter GoveyPeter Govey (13 patents)Isaac DulinIsaac Dulin (13 patents)Wes WeberWes Weber (9 patents)Caelan AllenCaelan Allen (7 patents)Christine M RussChristine M Russ (6 patents)David DemskiDavid Demski (3 patents)Bessam Al JewadBessam Al Jewad (3 patents)Adam FriedrichAdam Friedrich (88 patents)Andrew Charles DavisonAndrew Charles Davison (60 patents)Patrick A HelmPatrick A Helm (56 patents)Russell StantonRussell Stanton (55 patents)Michael ConnorMichael Connor (26 patents)James YauJames Yau (10 patents)Dale EarleDale Earle (7 patents)Rasool KhademRasool Khadem (6 patents)Samuel PasterSamuel Paster (3 patents)Steve TracySteve Tracy (2 patents)Kyle Van LeerKyle Van Leer (2 patents)Eric StudleyEric Studley (2 patents)Michael NorciaMichael Norcia (2 patents)Caroline ConradCaroline Conrad (2 patents)Mert EradMert Erad (2 patents)Nicholas MaritatoNicholas Maritato (2 patents)Nicholas MarcouillerNicholas Marcouiller (2 patents)Robert LeBoeufRobert LeBoeuf (2 patents)Kyle VanLeerKyle VanLeer (2 patents)Jawad MokhtarJawad Mokhtar (2 patents)Ken JonesKen Jones (2 patents)Christopher M AngelucciChristopher M Angelucci (56 patents)Mitchell A FosterMitchell A Foster (31 patents)Michael RobinsonMichael Robinson (11 patents)Arnold B VardimanArnold B Vardiman (8 patents)Keiichi MatsudaKeiichi Matsuda (7 patents)Zachary OlenioZachary Olenio (6 patents)Gene GregersonGene Gregerson (5 patents)Francisco PonceFrancisco Ponce (4 patents)Patrick SenatusPatrick Senatus (1 patent)Raul WirzRaul Wirz (1 patent)Danielle ReinhardDanielle Reinhard (1 patent)Brandon MarzolfBrandon Marzolf (1 patent)Steven TracySteven Tracy (1 patent)David ToombsDavid Toombs (1 patent)Christopher MajorChristopher Major (1 patent)Douglas LegereDouglas Legere (1 patent)Ryan FischerRyan Fischer (1 patent)Tushar SawantTushar Sawant (1 patent)Paden TroxellPaden Troxell (1 patent)Robert Leboeuf, IiRobert Leboeuf, Ii (1 patent)Jared JudsonJared Judson (1 patent)Earle DaleEarle Dale (0 patent)Douglas LegereDouglas Legere (0 patent)Ryan FischerRyan Fischer (0 patent)Thimothy MoultonThimothy Moulton (0 patent)Danielle ReinhardDanielle Reinhard (0 patent)Patrick SenatusPatrick Senatus (0 patent)Raul WirzRaul Wirz (0 patent)Al Jewad BessamAl Jewad Bessam (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Globus Medical, Inc. (136 from 1,913 patents)

2. Medtronic Navigation, Inc. (14 from 336 patents)

3. Breakaway Imaging, LLC (5 from 5 patents)

4. Other (3 from 832,575 patents)

5. Global Medical Inc. (1 from 12 patents)


160 patents:

1. 12471801 - Methods of selecting surgical implants and related devices

2. 12472008 - Robotic fluoroscopic navigation

3. 12471934 - Systems and methods for transcorporeal microdecompression

4. 12465433 - Methods of adjusting a virtual implant and related surgical navigation systems

5. 12465437 - Surgical robotic systems and methods thereof

6. 12453609 - Surgical robotic automation with tracking markers and controlled tool advancement

7. 12446978 - Robotic systems providing co-registration using natural fiducials and related methods

8. 12446981 - System and method for surgical tool insertion using multiaxis force and moment feedback

9. 12414752 - System and method of determining optimal 3-dimensional position and orientation of imaging device for imaging patient bones

10. 12396692 - Compound curve cable chain

11. 12376932 - Sterile draping of robotic arms

12. 12364562 - Robot arm and methods of use

13. 12354263 - Registration of 3D and 2D images for surgical navigation and robotic guidance without using radiopaque fiducials in the images

14. 12336771 - Augmented reality navigation systems for use with robotic surgical systems and methods of their use

15. 12329476 - Drill guide fixtures, cranial insertion fixtures, and related methods and robotic systems

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11/21/2025
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