Inventor · disambiguated record
John Leslie Holder
Also filed as: HOLDER JOHN L · HOLDER JOHN LESLIE
4 granted patents·1 pending application·12 citations·filing 2004–2022
65Inventor score
Files withJLH CONSULTING INC3HOLDER TIMMONS ENGINEERING LLC1HTH ENGINEERING & EQUIPMENT COMPANY LLC1
Top patents by PatentIndex Score
5 records- 0160US12478047B2Combined mixed-cell and raceway aquaculture device, system and method of use thereof, and method for growing fish therebyJLH CONSULTING INC·Filed 2022·Granted Nov 25, 2025·0 cites·9 claims
- 0256US8925490B2Recirculating aquaculture systems and biofilters thereforJLH CONSULTING INC·Filed 2013·Granted Jan 6, 2015·1 cites·16 claims
- 0355US7527730B2Water filtration system and its useHOLDER TIMMONS ENGINEERING LLC·Filed 2004·Granted May 5, 2009·11 cites·19 claims
- 0444US11399518B2Combined mixed-cell and raceway aquaculture device, system and method of use thereof, and method for growing fish therebyJLH CONSULTING INC·Filed 2020·Granted Aug 2, 2022·0 cites·23 claims
- 0544US2013020266A1Method and apparatus for water jet moving bed filtration systemHTH ENGINEERING & EQUIPMENT COMPANY LLC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →