Growing community of inventors

Allentown, PA, United States of America

Robert L Serfas

Average Co-Inventor Count = 3.00

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 = 15

Robert L SerfasAdam H Serfas (2 patents)Robert L SerfasDavid Dean McClanahan (1 patent)Robert L SerfasDavid D McClanahan (1 patent)Robert L SerfasRobert L Serfas (2 patents)Adam H SerfasAdam H Serfas (2 patents)David Dean McClanahanDavid Dean McClanahan (41 patents)David D McClanahanDavid D McClanahan (25 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. R.s. Quality Products Inc (2 from 2 patents)


2 patents:

1. D871011 - Lobby Dustpan

2. 10201262 - Lobby dustpan

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idiyas.com
as of
1/17/2026
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