Growing community of inventors

Long Beach, CA, United States of America

John Andrew Duval

Average Co-Inventor Count = 2.35

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 = 238

John Andrew DuvalDarren Saravis (6 patents)John Andrew DuvalG Gerry Schmidt (3 patents)John Andrew DuvalGlen Kanemoto (3 patents)John Andrew DuvalMike Wick (3 patents)John Andrew DuvalFrank J Yang (2 patents)John Andrew DuvalClifford D Bennett (2 patents)John Andrew DuvalKenji Shimano (2 patents)John Andrew DuvalCary Chow (2 patents)John Andrew DuvalDmitry Soyfertis (2 patents)John Andrew DuvalMitchell Suckle (1 patent)John Andrew DuvalEric Lee Tong (1 patent)John Andrew DuvalWilliam Harrison Tan (1 patent)John Andrew DuvalJack Greelis (1 patent)John Andrew DuvalGary M Woker (1 patent)John Andrew DuvalMichael E Wick (1 patent)John Andrew DuvalKeith Tholin (1 patent)John Andrew DuvalRobert L Hicks (1 patent)John Andrew DuvalJoie Puckett (1 patent)John Andrew DuvalChristopher Maddox (1 patent)John Andrew DuvalRichard S Cavdek (1 patent)John Andrew DuvalBrian Heidsek (1 patent)John Andrew DuvalDavid Potter (1 patent)John Andrew DuvalJohn Andrew Duval (18 patents)Darren SaravisDarren Saravis (27 patents)G Gerry SchmidtG Gerry Schmidt (50 patents)Glen KanemotoGlen Kanemoto (9 patents)Mike WickMike Wick (3 patents)Frank J YangFrank J Yang (377 patents)Clifford D BennettClifford D Bennett (17 patents)Kenji ShimanoKenji Shimano (15 patents)Cary ChowCary Chow (2 patents)Dmitry SoyfertisDmitry Soyfertis (2 patents)Mitchell SuckleMitchell Suckle (63 patents)Eric Lee TongEric Lee Tong (18 patents)William Harrison TanWilliam Harrison Tan (13 patents)Jack GreelisJack Greelis (11 patents)Gary M WokerGary M Woker (11 patents)Michael E WickMichael E Wick (7 patents)Keith TholinKeith Tholin (5 patents)Robert L HicksRobert L Hicks (3 patents)Joie PuckettJoie Puckett (2 patents)Christopher MaddoxChristopher Maddox (1 patent)Richard S CavdekRichard S Cavdek (1 patent)Brian HeidsekBrian Heidsek (1 patent)David PotterDavid Potter (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pacific Handy Cutter, Inc. (6 from 103 patents)

2. Cube X Incorporated (3 from 10 patents)

3. Other (2 from 832,680 patents)

4. Toshiba America Information Systems, Inc. (2 from 83 patents)

5. Seville Classics Inc. (1 from 125 patents)

6. Belkin Corporation (1 from 57 patents)

7. Nectar, Inc. (1 from 13 patents)

8. Perioptix, Inc. (1 from 2 patents)

9. Cyberform Corp. (1 from 1 patent)


18 patents:

1. 10383438 - Devices for controlled dispensing

2. 10362866 - Methods for controlled dispensing

3. 10280650 - Device and method for controlling access

4. 9550301 - Safety cutter apparatus

5. 9492931 - Utility knife

6. 8955226 - Utility knife

7. 8793882 - Safety cutter apparatus

8. 8517532 - Eyewear with reversible folding temples

9. 8446670 - Convergence adjustment mechanism

10. 8234790 - Utility knife

11. 7987602 - Safety cutter apparatus

12. 7682100 - Self-tightening fastening system

13. 6845005 - Portable computer usable in a laptop and tablet configurations

14. D491934 - Notebook computer with touch screen

15. 6669036 - Modular storage assembly

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as of
12/5/2025
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