Inventor · disambiguated record
David Alan Spencer
Also filed as: SPENCER DAVID ALAN
3 granted patents·1 pending application·4 citations·filing 2009–2022
54Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
4 records- 0163US9811788B2Food safety management systemDILLARD DOUGLAS BROWN·Filed 2009·Granted Nov 7, 2017·4 cites·20 claims
- 0254US11449810B2Food safety management systemCM SYSTEMS LLC·Filed 2021·Granted Sep 20, 2022·0 cites·20 claims
- 0352US11004020B2Food safety management systemCM SYSTEMS LLC·Filed 2017·Granted May 11, 2021·0 cites·20 claims
- 0450US2023008256A1Food safety management systemCM SYSTEMS LLC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →