Growing community of inventors

Olmsted, OH, United States of America

Duane Littleton

Average Co-Inventor Count = 6.39

ph-index = 4

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 = 509

Duane LittletonJohn Pecorari (7 patents)Duane LittletonJames Hendrickson (5 patents)Duane LittletonArkadiusz Slusarczyk (5 patents)Duane LittletonDebra Drylie Stiffey (4 patents)Duane LittletonKwong Wing Au (2 patents)Duane LittletonKeith Braho (2 patents)Duane LittletonKurt Charles Miller (2 patents)Duane LittletonJustin Volz (2 patents)Duane LittletonTonya Custis (2 patents)Duane LittletonNavaneetha Myaka (2 patents)Duane LittletonDuff Halart Gold (2 patents)Duane LittletonJames Geisler (2 patents)Duane LittletonKartik Suchindra Babu (2 patents)Duane LittletonChristopher Lofty (2 patents)Duane LittletonSteven Thomas (2 patents)Duane LittletonBrent Alan Nichols (2 patents)Duane LittletonMichael Naughton (2 patents)Duane LittletonRonald Shane Fazzio (2 patents)Duane LittletonArup Suprakash Mukherjee (2 patents)Duane LittletonAdam Jack Hertzman (2 patents)Duane LittletonSurya K Tanneru (2 patents)Duane LittletonJared John Schmidt (2 patents)Duane LittletonBrian Matthew Connelly (2 patents)Duane LittletonDebra Drylie Scott (1 patent)Duane LittletonDuane Littleton (7 patents)John PecorariJohn Pecorari (16 patents)James HendricksonJames Hendrickson (8 patents)Arkadiusz SlusarczykArkadiusz Slusarczyk (5 patents)Debra Drylie StiffeyDebra Drylie Stiffey (4 patents)Kwong Wing AuKwong Wing Au (50 patents)Keith BrahoKeith Braho (25 patents)Kurt Charles MillerKurt Charles Miller (8 patents)Justin VolzJustin Volz (7 patents)Tonya CustisTonya Custis (6 patents)Navaneetha MyakaNavaneetha Myaka (6 patents)Duff Halart GoldDuff Halart Gold (5 patents)James GeislerJames Geisler (4 patents)Kartik Suchindra BabuKartik Suchindra Babu (4 patents)Christopher LoftyChristopher Lofty (4 patents)Steven ThomasSteven Thomas (3 patents)Brent Alan NicholsBrent Alan Nichols (2 patents)Michael NaughtonMichael Naughton (2 patents)Ronald Shane FazzioRonald Shane Fazzio (2 patents)Arup Suprakash MukherjeeArup Suprakash Mukherjee (2 patents)Adam Jack HertzmanAdam Jack Hertzman (2 patents)Surya K TanneruSurya K Tanneru (2 patents)Jared John SchmidtJared John Schmidt (2 patents)Brian Matthew ConnellyBrian Matthew Connelly (2 patents)Debra Drylie ScottDebra Drylie Scott (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vocollect, Inc. (5 from 115 patents)

2. Hand Held Products, Inc. (2 from 1,299 patents)


7 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. 11449816 - System and method for workflow management

4. 10810530 - System and method for workflow management

5. 10685643 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

6. 9697818 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

7. 8914290 - Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment

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as of
1/5/2026
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