Growing community of inventors

Litchfield, NH, United States of America

Steven C Johnston

Average Co-Inventor Count = 6.32

ph-index = 4

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 = 283

Steven C JohnstonSneha Ghanshyam Arekar (4 patents)Steven C JohnstonMariusz Krawiec (2 patents)Steven C JohnstonAles Medek (2 patents)Steven C JohnstonPraveen Mudunuri (2 patents)Steven C JohnstonAdriana Costache (2 patents)Steven C JohnstonBobbianna Neubert-Langille (2 patents)Steven C JohnstonKirk Raymond Dinehart (2 patents)Steven C JohnstonBrian Luisi (2 patents)Steven C JohnstonMark Jeffrey Sullivan (2 patents)Steven C JohnstonGovinda Rao Bhisetti (1 patent)Steven C JohnstonValdas Jurkauskas (1 patent)Steven C JohnstonIrina Nikolaevna Kadiyala (1 patent)Steven C JohnstonYuegang Zhang (1 patent)Steven C JohnstonPatrick Raymond Connelly (1 patent)Steven C JohnstonKathy Stavropoulos (1 patent)Steven C JohnstonPeter Jamison Rose (1 patent)Steven C JohnstonSteven C Johnston (5 patents)Sneha Ghanshyam ArekarSneha Ghanshyam Arekar (4 patents)Mariusz KrawiecMariusz Krawiec (31 patents)Ales MedekAles Medek (22 patents)Praveen MudunuriPraveen Mudunuri (11 patents)Adriana CostacheAdriana Costache (9 patents)Bobbianna Neubert-LangilleBobbianna Neubert-Langille (9 patents)Kirk Raymond DinehartKirk Raymond Dinehart (8 patents)Brian LuisiBrian Luisi (7 patents)Mark Jeffrey SullivanMark Jeffrey Sullivan (4 patents)Govinda Rao BhisettiGovinda Rao Bhisetti (27 patents)Valdas JurkauskasValdas Jurkauskas (20 patents)Irina Nikolaevna KadiyalaIrina Nikolaevna Kadiyala (19 patents)Yuegang ZhangYuegang Zhang (17 patents)Patrick Raymond ConnellyPatrick Raymond Connelly (14 patents)Kathy StavropoulosKathy Stavropoulos (13 patents)Peter Jamison RosePeter Jamison Rose (10 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Vertex Pharmaceuticals, Inc. (5 from 1,151 patents)


5 patents:

1. 9045425 - Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide

2. 8785476 - Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide

3. 8759353 - Co-crystals and pharmaceutical compositions comprising the same

4. 8674108 - Solid forms of N-[2,4-bis(1,1-dimethylethy)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide

5. 8471029 - Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide

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as of
12/25/2025
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