Inventor · disambiguated record
Frederick William Kopitzke
Also filed as: KOPITZKE FREDERICK WILLIAM · KOPITZKE IV FREDERICK · KOPITZKE IV FREDERICK WILLIAM
9 granted patents·1 pending application·175 citations·filing 2017–2025
88Inventor score
Top patents by PatentIndex Score
10 records- 0197US10247390B1Compact tiltable and rotatable recessed lighting fixtureDMF INC·Filed 2017·Granted Apr 2, 2019·79 cites·23 claims
- 0294US11585517B2Lighting module having field-replaceable optics, improved cooling, and tool-less mounting featuresDMF INC·Filed 2021·Granted Feb 21, 2023·5 cites·28 claims
- 0393US11231154B2Bar hanger assembly with mating telescoping barsVER LIGHTING LLC·Filed 2021·Granted Jan 25, 2022·19 cites·30 claims
- 0492USD877957SLight fixtureDMF INC·Filed 2018·Granted Mar 10, 2020·41 cites·1 claims
- 0588US12203631B2Round metal housing for a lighting systemDMF INC·Filed 2021·Granted Jan 21, 2025·3 cites·21 claims
- 0676USD970081SLight fixtureDMF INC·Filed 2019·Granted Nov 15, 2022·13 cites·1 claims
- 0774US12297986B2Bar hanger assembly with crossmembers and housing assemblies using sameDMF INC·Filed 2021·Granted May 13, 2025·1 cites·21 claims
- 0871USD966877SHanger bar for a hanger bar assemblyVER LIGHTING LLC·Filed 2019·Granted Oct 18, 2022·14 cites·1 claims
- 0964US12372222B2Lighting module having field-replaceable optics, improved cooling, and tool-less mounting featuresDMF INC·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 1064US2025389407A1Round metal housing for a lighting systemDMF INC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →