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North Huntingdon, PA, United States of America

Debra Drylie Stiffey

Average Co-Inventor Count = 5.00

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 = 13

Debra Drylie StiffeyJohn Pecorari (4 patents)Debra Drylie StiffeyJames Hendrickson (4 patents)Debra Drylie StiffeyDuane Littleton (4 patents)Debra Drylie StiffeyArkadiusz Slusarczyk (4 patents)Debra Drylie StiffeyDebra Drylie Stiffey (4 patents)John PecorariJohn Pecorari (16 patents)James HendricksonJames Hendrickson (8 patents)Duane LittletonDuane Littleton (7 patents)Arkadiusz SlusarczykArkadiusz Slusarczyk (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vocollect, Inc. (4 from 115 patents)


4 patents:

1. 11817078 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

2. 11810545 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

3. 10685643 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

4. 9697818 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

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as of
1/8/2026
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