Growing community of inventors

West Hartford, CT, United States of America

Andrew S Bierer

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 = 0

Andrew S BiererEzhil Nanjappan (1 patent)Andrew S BiererAndrew S Bierer (1 patent)Ezhil NanjappanEzhil Nanjappan (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Otis Elevator Company (1 from 2,614 patents)


1 patent:

1. 12157657 - Emergency stop system for elevator

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12/8/2025
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