Growing community of inventors

Chicago, IL, United States of America

William O Rowlands

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 25

William O RowlandsBruce M Mueller (1 patent)William O RowlandsWilliam O Rowlands (1 patent)Bruce M MuellerBruce M Mueller (16 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aptargroup, Inc. (1 from 189 patents)


1 patent:

1. 5427260 - Closure with insertable tamper indicator

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as of
12/10/2025
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