Inventor · disambiguated record
Leonard Francisco Challenger
Also filed as: CHALLENGER LEONARD FRANCISCO
2 granted patents·1 pending application·8 citations·filing 2018–2019
54Inventor score
Technology areasF16K
Files withRAIN BIRD CORP3
Top patents by PatentIndex Score
3 records- 0188US11391392B2Valve with reinforcement ports and manually removable scrubberRAIN BIRD CORP·Filed 2019·Granted Jul 19, 2022·6 cites·9 claims
- 0274US11578812B2Solenoid adapterRAIN BIRD CORP·Filed 2019·Granted Feb 14, 2023·2 cites·6 claims
- 0351US2019323625A1Valve With Reinforcement Ports And Manually Removable ScrubberRAIN BIRD CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →