Growing community of inventors

Danvers, MA, United States of America

David L Bay

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 = 17

David L Bay ↔ Grigoriy A Trestman (1 patent)David L BayDavid L Bay (1 patent)Grigoriy A TrestmanGrigoriy A Trestman (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osram Sylvania Inc. (1 from 1,452 patents)


1 patent:

1. 6181076 - Apparatus and method for operating a high intensity gas discharge lamp ballast

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as of
12/12/2025
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