Growing community of inventors

Audubon, NJ, United States of America

Matthew James Del Duke

Average Co-Inventor Count = 2.62

ph-index = 3

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 = 103

Matthew James Del DukeChristopher Ernest Greco (5 patents)Matthew James Del DukeRobert Paul Spalinski (2 patents)Matthew James Del DukeMichael G Hoeting (1 patent)Matthew James Del DukeSean T Mullaney (1 patent)Matthew James Del DukeJustin M Discoe (1 patent)Matthew James Del DukeNeil Hamilton (1 patent)Matthew James Del DukeSteven T Fink (1 patent)Matthew James Del DukeTommie Lucas (1 patent)Matthew James Del DukeChun Wah Lee (1 patent)Matthew James Del DukeDaniel Imberman (1 patent)Matthew James Del DukeChow Ming Lau (1 patent)Matthew James Del DukeLee Chun Flat E 33 Floor Block 1 Wah (0 patent)Matthew James Del DukeJustin Discoe (0 patent)Matthew James Del DukeLau Chow Ming (0 patent)Matthew James Del DukeMatthew James Del Duke (7 patents)Christopher Ernest GrecoChristopher Ernest Greco (7 patents)Robert Paul SpalinskiRobert Paul Spalinski (4 patents)Michael G HoetingMichael G Hoeting (39 patents)Sean T MullaneySean T Mullaney (16 patents)Justin M DiscoeJustin M Discoe (12 patents)Neil HamiltonNeil Hamilton (8 patents)Steven T FinkSteven T Fink (6 patents)Tommie LucasTommie Lucas (2 patents)Chun Wah LeeChun Wah Lee (2 patents)Daniel ImbermanDaniel Imberman (1 patent)Chow Ming LauChow Ming Lau (1 patent)Lee Chun Flat E 33 Floor Block 1 WahLee Chun Flat E 33 Floor Block 1 Wah (0 patent)Justin DiscoeJustin Discoe (0 patent)Lau Chow MingLau Chow Ming (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ginsey Industries, Inc. (5 from 12 patents)

2. Mattel, Inc. (1 from 1,703 patents)

3. Bang Zoom Design, Ltd. (1 from 18 patents)


7 patents:

1. D1033938 - Reversible squatting toilet stool

2. 11215304 - Quick-connect adapter for removably connecting components in a fluid system

3. 10584819 - Quick-connect adapter for removably connecting components in a fluid system

4. 10478024 - Combination toilet training seat and step stool

5. 10390666 - Toilet seat tightening kit

6. 7032698 - Hovercraft

7. 6786795 - Remote-controlled tractor trailer toy

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as of
1/10/2026
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