Inventor · disambiguated record
Stefan M. Apelqvist
Also filed as: APELQVIST STEFAN M
1 granted patent·2 pending applications·0 citations·filing 2016–2020
6Inventor score
Files with3M INNOVATIVE PROPERTIES CO3
Top patents by PatentIndex Score
3 records- 0146US2020413399A1Communication device and network using tdma radio communication protocol3M INNOVATIVE PROPERTIES CO·Filed 2020·Application pending·0 cites
- 0236US11418866B2Voice-activated sound encoding for headsets using frequency domain representations of microphone signals3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Aug 16, 2022·0 cites·20 claims
- 0335US2018167940A1Communication device and network using tdma radio communication protocol3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →