Growing community of inventors

Johnson Creek, WI, United States of America

David Lea

Average Co-Inventor Count = 6.00

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 = 3

David Lea ↔ Mark Pickhard (1 patent)David Lea ↔ John Wineke (1 patent)David Lea ↔ Steve Topel (1 patent)David Lea ↔ Tom Lenz (1 patent)David Lea ↔ Andrew Petraszak (1 patent)David LeaDavid Lea (1 patent)Mark PickhardMark Pickhard (5 patents)John WinekeJohn Wineke (1 patent)Steve TopelSteve Topel (1 patent)Tom LenzTom Lenz (1 patent)Andrew PetraszakAndrew Petraszak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Key Safety Systems, Inc. (1 from 282 patents)


1 patent:

1. 7564330 - Reed switch contact coating

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12/12/2025
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