Inventor · disambiguated record
Bertram Ulrich
Also filed as: ULRICH BERTRAM · ULRICH BERTRAM R
4 granted patents·4 pending applications·23 citations·filing 1974–2023
63Inventor score
Top patents by PatentIndex Score
8 records- 0173US3978410AAircraft-mounted crash-activated transmitter deviceNASA·Filed 1974·Granted Aug 31, 1976·23 cites·10 claims
- 0255US2022409002A1Floor cleaning machineHAKO GMBH·Filed 2022·Application pending·0 cites
- 0353US2023363608A1Hand-guided floor cleaning machine with a suction foot mountHAKO GMBH·Filed 2023·Application pending·0 cites
- 0451US11910986B2Floor cleaning machineHAKO GMBH·Filed 2022·Granted Feb 27, 2024·0 cites·12 claims
- 0551US2023148821A1Hand-held floor cleaning machineHAKO GMBH·Filed 2022·Application pending·0 cites
- 0650US2022409003A1Floor cleaning machineHAKO GMBH·Filed 2022·Application pending·0 cites
- 0747US12167789B2Disk broom, sweeping device and floor cleaning machineHAKO GMBH·Filed 2020·Granted Dec 17, 2024·0 cites·19 claims
- 0844US8806709B2Vacuum sweeping machine having a suction extraction system for a side broomHAKO GMBH·Filed 2013·Granted Aug 19, 2014·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →