Growing community of inventors

Quincy, MA, United States of America

Nicholas Drenzek

Average Co-Inventor Count = 5.46

ph-index = 2

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 = 11

Nicholas Drenzek ↔ Yi-Qiao Song (1 patent)Nicholas Drenzek ↔ Dean Michael Willberg (1 patent)Nicholas Drenzek ↔ Ravinath Kausik Kadayam Viswanathan (1 patent)Nicholas Drenzek ↔ Pabitra N Sen (1 patent)Nicholas Drenzek ↔ Thomas J Neville (1 patent)Nicholas Drenzek ↔ Gabriela Leu (1 patent)Nicholas Drenzek ↔ John J Valenza, Ii (1 patent)Nicholas Drenzek ↔ Hendrik Grotheer (1 patent)Nicholas Drenzek ↔ Flora Marques (1 patent)Nicholas DrenzekNicholas Drenzek (2 patents)Yi-Qiao SongYi-Qiao Song (72 patents)Dean Michael WillbergDean Michael Willberg (51 patents)Ravinath Kausik Kadayam ViswanathanRavinath Kausik Kadayam Viswanathan (22 patents)Pabitra N SenPabitra N Sen (18 patents)Thomas J NevilleThomas J Neville (9 patents)Gabriela LeuGabriela Leu (3 patents)John J Valenza, IiJohn J Valenza, Ii (2 patents)Hendrik GrotheerHendrik Grotheer (1 patent)Flora MarquesFlora Marques (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schlumberger Technology Corporation (2 from 10,180 patents)


2 patents:

1. 9176081 - NMR analysis of unconventional reservoir rock samples

2. 8881587 - Gas sorption analysis of unconventional rock samples

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12/30/2025
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