Inventor · disambiguated record
Jerry Kellgren
Also filed as: KELLGREN JERRY
3 granted patents·5 citations·filing 2002–2021
56Inventor score
Top patents by PatentIndex Score
3 records- 0153US8017087B1Device for oxygenating ground waterOXYGREEN CORP·Filed 2008·Granted Sep 13, 2011·3 cites·11 claims
- 0240US6758959B2Method and apparatus for oxygenating ground waterFiled 2002·Granted Jul 6, 2004·2 cites·24 claims
- 0336US11267735B1Circulation pump for vertically circulating water in bodies of water using consecutive expanding super air bubblesKELLGREN JERRY·Filed 2021·Granted Mar 8, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →