Growing community of inventors

Denison, TX, United States of America

Spencer Allen Mullens

Average Co-Inventor Count = 3.00

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

Spencer Allen MullensHilario Ar-Miguel Alvarez (4 patents)Spencer Allen MullensJesse Eugene Williams, Ii (4 patents)Spencer Allen MullensSpencer Allen Mullens (4 patents)Hilario Ar-Miguel AlvarezHilario Ar-Miguel Alvarez (4 patents)Jesse Eugene Williams, IiJesse Eugene Williams, Ii (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Photronics Corp. (4 from 50 patents)


4 patents:

1. 12249528 - Pellicle removal tool

2. 11948824 - Pellicle removal tool

3. 11682573 - Pellicle removal tool

4. 11183410 - Pellicle removal tool

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as of
1/9/2026
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