Growing community of inventors

Guilford, CT, United States of America

Roger F Joyce

Average Co-Inventor Count = 1.60

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 = 52

Roger F JoyceDonald E Barker (1 patent)Roger F JoyceLawrence R Jones (1 patent)Roger F JoyceGary P Dabrowski (1 patent)Roger F JoyceKenneth R Gleason (1 patent)Roger F JoyceJames Gleason (1 patent)Roger F JoyceDominic T DeConciliis (1 patent)Roger F JoyceJames G Gleason (1 patent)Roger F JoyceRoger F Joyce (6 patents)Donald E BarkerDonald E Barker (30 patents)Lawrence R JonesLawrence R Jones (13 patents)Gary P DabrowskiGary P Dabrowski (5 patents)Kenneth R GleasonKenneth R Gleason (3 patents)James GleasonJames Gleason (2 patents)Dominic T DeConciliisDominic T DeConciliis (1 patent)James G GleasonJames G Gleason (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Bilco Company (6 from 26 patents)


6 patents:

1. 8851790 - Watertight hatch

2. 7356968 - Polymer composite basement door

3. 6931793 - Roof scuttle safety railing system

4. 6799395 - Horizontal door lift

5. 6260305 - Gasket system for a horizontal door

6. 6041553 - Anchorage system for a horizontal door

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as of
12/10/2025
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