Inventor · disambiguated record
Joel Anthony Fletcher
Also filed as: FLETCHER JOEL A · FLETCHER JOEL ANTHONY
5 granted patents·2 pending applications·46 citations·filing 1988–2025
74Inventor score
Top patents by PatentIndex Score
7 records- 0171US6585585B1Mathematical puzzle game system and methodFiled 2000·Granted Jul 1, 2003·28 cites·17 claims
- 0262US2025195989A1Mathematical colored-numbered puzzle board gameFLETCHER JOEL ANTHONY·Filed 2025·Application pending·0 cites
- 0360US2025018278A1Mathematical colored-numbered puzzle board gameFLETCHER JOEL ANTHONY·Filed 2024·Application pending·0 cites
- 0448US11857884B1Mechanical-mathematical diagonal number board gameFLETCHER JOEL ANTHONY·Filed 2023·Granted Jan 2, 2024·0 cites·10 claims
- 0548US4920333AInternal pilferage alarmROBERT BARR·Filed 1988·Granted Apr 24, 1990·18 cites·14 claims
- 0622USD1058676SMathematical colored-numbered puzzle double board gameFLETCHER JOEL A·Filed 2023·Granted Jan 21, 2025·0 cites·1 claims
- 0722USD1058677SMathematical colored-numbered puzzle one board gameFLETCHER JOEL A·Filed 2023·Granted Jan 21, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →