Inventor · disambiguated record
Andrew C. Welker
Also filed as: WELKER ANDREW C
2 granted patents·1 pending application·52 citations·filing 2003–2004
65Inventor score
Technology areasH04R
Files withAUDIO PRODUCTS INT CORP2
Top patents by PatentIndex Score
3 records- 0176USD484492SSpeakerAUDIO PRODUCTS INT CORP·Filed 2003·Granted Dec 30, 2003·28 cites·1 claims
- 0272US6996243B2Loudspeaker with shaped sound fieldAUDIO PRODUCTS INT CORP·Filed 2003·Granted Feb 7, 2006·24 cites·23 claims
- 0336US2004231911A1Outdoor loudspeaker with passive radiatorFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →