Inventor · disambiguated record
Douglas C. Fletcher
Also filed as: FLETCHER DOUGLAS C
9 granted patents·1 pending application·339 citations·filing 1983–2024
90Inventor score
Top patents by PatentIndex Score
10 records- 0196US4646224ASprinkler controller which computes sprinkler cycles based on inputted dataNELSON CORP L R·Filed 1983·Granted Feb 24, 1987·152 cites·56 claims
- 0294US4592505AQuick disconnect mounted programming means for sprinklerNELSON CORP L R·Filed 1984·Granted Jun 3, 1986·77 cites·17 claims
- 0393US11950017B2Redundant mobile video recordingDIGITAL ALLY INC·Filed 2022·Granted Apr 2, 2024·6 cites·20 claims
- 0480US4858827AElectronic water sprinkler timerNELSON CORP L R·Filed 1987·Granted Aug 22, 1989·39 cites·2 claims
- 0580US4722478AElectronic water sprinkler timerNELSON CORP L R·Filed 1986·Granted Feb 2, 1988·43 cites·23 claims
- 0670USD295778STimer for a lawn sprinkler controllerNELSON CORP L R·Filed 1985·Granted May 17, 1988·13 cites·1 claims
- 0765US12328528B2Video recording manager device and system for redundant mobile video recordingDIGITAL ALLY INC·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 0852US2025067393A1Two-piece body-worn cameraDIGITAL ALLY INC·Filed 2023·Application pending·0 cites
- 0947USD295779SLawn sprinkler controller-timer with coverNELSON CORP L R·Filed 1985·Granted May 17, 1988·5 cites·1 claims
- 1044USD295890STimer-controlled valve for a lawn sprinklerNELSON CORP L R·Filed 1985·Granted May 24, 1988·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →