Inventor · disambiguated record
Ion Dracea
Also filed as: DRACEA ION
3 granted patents·3 citations·filing 2013–2016
55Inventor score
Files withMETROTECH CORP3
Top patents by PatentIndex Score
3 records- 0164US9473203B2Signal select in underground line locationMETROTECH CORP·Filed 2013·Granted Oct 18, 2016·2 cites·14 claims
- 0259US10833901B2Signal select in underground line locationMETROTECH CORP·Filed 2016·Granted Nov 10, 2020·1 cites·18 claims
- 0332US10063220B2Signal generator with multiple outputsMETROTECH CORP·Filed 2016·Granted Aug 28, 2018·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →