Growing community of inventors

Charlotte, NC, United States of America

Sean P Duffy

Average Co-Inventor Count = 2.12

ph-index = 8

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 = 153

Sean P DuffyDean Kamen (552 patents)Sean P DuffyChristopher Charles Langenfeld (174 patents)Sean P DuffyBrian Daniel Tracey (124 patents)Sean P DuffyFrederick Marshall Morgan (114 patents)Sean P DuffyJames W Bohlig (9 patents)Sean P DuffyJohn J Biasi (22 patents)Sean P DuffyWarren Blasland (2 patents)Sean P DuffyMichael J Haynes (5 patents)Sean P DuffyGregory Hurley (4 patents)Sean P DuffyHans Erik Johnson (4 patents)Sean P DuffyThaddeus Joseph Hughes (3 patents)Sean P DuffyRobert Houston Lawler, Jr (3 patents)Sean P DuffyRick Lehman (2 patents)Sean P DuffyS Graham Stevens (1 patent)Sean P DuffyColleen N Fulton (2 patents)Sean P DuffyRyan P Wood (2 patents)Sean P DuffyKeller Waldron (1 patent)Sean P DuffyJeremy Shane Dube (1 patent)Sean P DuffyRobert Piccirillo (1 patent)Sean P DuffyMatthew H Andrews (0 patent)Sean P DuffyTimothy D Moreau (0 patent)Sean P DuffyPaul Richard Curtin (0 patent)Sean P DuffyManuel Lopez (0 patent)Sean P DuffyTrevor M Naro (0 patent)Sean P DuffyMargaret Bayne Bradley (0 patent)Sean P DuffyDonald Kilian (0 patent)Sean P DuffyJeremy Elan Trilling (0 patent)Sean P DuffyAlex Nathaniel Geib (0 patent)Sean P DuffySean P Duffy (12 patents)Dean KamenDean Kamen (552 patents)Christopher Charles LangenfeldChristopher Charles Langenfeld (174 patents)Brian Daniel TraceyBrian Daniel Tracey (124 patents)Frederick Marshall MorganFrederick Marshall Morgan (114 patents)James W BohligJames W Bohlig (26 patents)John J BiasiJohn J Biasi (22 patents)Warren BlaslandWarren Blasland (7 patents)Michael J HaynesMichael J Haynes (5 patents)Gregory HurleyGregory Hurley (4 patents)Hans Erik JohnsonHans Erik Johnson (4 patents)Thaddeus Joseph HughesThaddeus Joseph Hughes (3 patents)Robert Houston Lawler, JrRobert Houston Lawler, Jr (3 patents)Rick LehmanRick Lehman (3 patents)S Graham StevensS Graham Stevens (2 patents)Colleen N FultonColleen N Fulton (2 patents)Ryan P WoodRyan P Wood (2 patents)Keller WaldronKeller Waldron (1 patent)Jeremy Shane DubeJeremy Shane Dube (1 patent)Robert PiccirilloRobert Piccirillo (1 patent)Matthew H AndrewsMatthew H Andrews (0 patent)Timothy D MoreauTimothy D Moreau (0 patent)Paul Richard CurtinPaul Richard Curtin (0 patent)Manuel LopezManuel Lopez (0 patent)Trevor M NaroTrevor M Naro (0 patent)Margaret Bayne BradleyMargaret Bayne Bradley (0 patent)Donald KilianDonald Kilian (0 patent)Jeremy Elan TrillingJeremy Elan Trilling (0 patent)Alex Nathaniel GeibAlex Nathaniel Geib (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casella Waste Systems, Inc. (6 from 26 patents)

2. Re Community Energy, LLC (2 from 9 patents)

3. Mph Energy LLC (2 from 7 patents)

4. Re Community Holdings Ii, Inc. (2 from 6 patents)

5. Deka Products Limited Partnership (1,414 patents)


12 patents:

1. 9908807 - System for and method of mixed-color cullet characterization and certification, and providing contaminant-free, uniformly colored mixed-color cullet

2. 8631668 - System for and method of mixed-color cullet characterization and certification, and providing contaminant-free, uniformly colored mixed-color cullet

3. 8590708 - Systems and methods for sorting recyclables at a material recovery facility

4. 8459466 - Systems and methods for optimizing a single-stream materials recovery facility

5. 8234224 - System, method and medium for providing mixed color cullet brokering services

6. 8127933 - Systems and methods for sorting recyclables at a material recovery facility

7. 7918343 - Systems and methods for glass recycling at a beneficiator

8. 7757863 - Systems and methods for glass recycling at a beneficiator and/or a material recovery facility

9. 7611018 - Systems and methods for sorting recyclables at a material recovery facility

10. 7341156 - Systems and methods for sorting, collecting data pertaining to and certifying recyclables at a material recovery facility

11. 7302407 - Method, system and computer readable medium for brokering the purchase and sale of glass cullet

12. 7264124 - Systems and methods for sorting recyclables at a material recovery facility

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/30/2025
Loading…