Inventor · disambiguated record
Spencer Madsen
Also filed as: MADSEN SPENCER C · Madsen Spencer
2 granted patents·3 pending applications·2 citations·filing 2015–2023
42Inventor score
Top patents by PatentIndex Score
5 records- 0153US9962145B2Self-contained port closure trocar and method of useMadsen Spencer·Filed 2015·Granted May 8, 2018·1 cites·25 claims
- 0242US2024049663A1Watering deviceSTACKWATER LLC·Filed 2023·Application pending·0 cites
- 0340US2018303470A1Self-contained port closure trocar and method of useMadsen Spencer·Filed 2018·Application pending·0 cites
- 0435US2023405256A1Portable ventilation devices and systemsACCUBREATH INC·Filed 2021·Application pending·0 cites
- 0532USD1065435SWatering deviceSTACKWATER LLC·Filed 2022·Granted Mar 4, 2025·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →