Inventor · disambiguated record
Marcel Langenegger
Also filed as: LANGENEGGER MARCEL
2 granted patents·1 pending application·3 citations·filing 2018–2021
38Inventor score
Files withSIKA TECH AG3
Top patents by PatentIndex Score
3 records- 0164US11781043B2Fully bonded waterbarSIKA TECH AG·Filed 2018·Granted Oct 10, 2023·3 cites·15 claims
- 0257US12509879B2Fully bonded single-layer waterbarSIKA TECH AG·Filed 2021·Granted Dec 30, 2025·0 cites·13 claims
- 0335US2021238844A1A method for installing of a sealing element for a concrete jointSIKA TECH AG·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →