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Milton, United Kingdom

Nicholas A Drought

Average Co-Inventor Count = 1.50

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 = 68

Nicholas A Drought ↔ Andrew R Clark (1 patent)Nicholas A Drought ↔ John L Hart (1 patent)Nicholas A DroughtNicholas A Drought (2 patents)Andrew R ClarkAndrew R Clark (13 patents)John L HartJohn L Hart (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fisons Ltd. (2 from 313 patents)


2 patents:

1. 5678538 - Inhalation device

2. 5176132 - Medicament inhalation device and formulation

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as of
12/30/2025
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