Inventor · disambiguated record
Roelof J. Siepel
Also filed as: SIEPEL ROELOF J · SIEPEL ROELOF JAN
3 granted patents·22 citations·filing 2010–2018
67Inventor score
Top patents by PatentIndex Score
3 records- 0185US10844617B1Support brace for window frames in poured concrete wallsMONARCH MAT GROUP INC·Filed 2018·Granted Nov 24, 2020·9 cites·14 claims
- 0250USD674269SIsolatorMONARCH MATERIALS GROUP INC·Filed 2010·Granted Jan 15, 2013·11 cites·1 claims
- 0346US8250815B2Window well coverSIEPEL ROELOF J·Filed 2011·Granted Aug 28, 2012·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →