Inventor · disambiguated record
Henricus Godefriedus Wilhelmus Stemkens
Also filed as: STEMKENS HENRICUS G W · STEMKENS HENRICUS GODEFRIEDUS · STEMKENS HENRICUS GODEFRIEDUS WILHELMUS
12 granted patents·2 citations·filing 1992–2010
81Inventor score
Technology areasA01H
Files withSTEMKENS HENRICUS GODEFRIEDUS WILHELMUS5S & G SEEDS BV4SYNGENTA CROP PROTECTION AG2SYNGENTA SEEDS BV1
Top patents by PatentIndex Score
12 records- 0172US6291746B1Plant breedingSYNGENTA SEEDS BV·Filed 1992·Granted Sep 18, 2001·2 cites·27 claims
- 0251USPP21081P2Verbena plant named ‘SCY’SYNGENTA CROP PROTECTION AG·Filed 2009·Granted Jun 22, 2010·0 cites·1 claims
- 0350USPP21441P2Verbena plant named ‘Bludena’SYNGENTA CROP PROTECTION AG·Filed 2009·Granted Nov 2, 2010·0 cites·1 claims
- 0438USPP22535P2Verbena plant named ‘Puwydena’STEMKENS HENRICUS GODEFRIEDUS WILHELMUS·Filed 2010·Granted Feb 28, 2012·0 cites·1 claims
- 0538USPP22484P2Verbena plant named ‘Plufrena’STEMKENS HENRICUS GODEFRIEDUS WILHELMUS·Filed 2010·Granted Feb 7, 2012·0 cites·1 claims
- 0638USPP22477P2Verbena plant named ‘Apricena’STEMKENS HENRICUS GODEFRIEDUS WILHELMUS·Filed 2010·Granted Jan 31, 2012·0 cites·1 claims
- 0738USPP22369P2Achillea plant named ‘Desyel’STEMKENS HENRICUS GODEFRIEDUS WILHELMUS·Filed 2010·Granted Dec 20, 2011·0 cites·1 claims
- 0838USPP22333P2Achillea plant named ‘Desred’STEMKENS HENRICUS GODEFRIEDUS WILHELMUS·Filed 2010·Granted Dec 13, 2011·0 cites·1 claims
- 0935US9813PGermanium plant named `Sanwhite`S & G SEEDS BV·Filed 1995·Granted Feb 25, 1997·0 cites·1 claims
- 1035US9802PGeranium plant named `Sanlilac`S & G SEEDS BV·Filed 1995·Granted Feb 11, 1997·0 cites·1 claims
- 1134US9801PGeranium plant named `Sanblotch`S & G SEEDS BV·Filed 1995·Granted Feb 11, 1997·0 cites·1 claims
- 1234US9803PGeranium plant named `Sanred`S & G SEEDS BV·Filed 1995·Granted Feb 11, 1997·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Henricus Godefriedus Wilhelmus Stemkens files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →