RJ

Roy Luedtke, Jr.

Pioneer (Corteva): 38 patents #101 of 1,535Top 7%
📍 Mandan, ND: #2 of 55 inventorsTop 4%
🗺 North Dakota: #13 of 2,395 inventorsTop 1%
Overall (All Time): #87,135 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
7414179 Inbred maize line PH3PR 2008-08-19
7414180 Inbred maize line PH183 2008-08-19
7317145 Inbred maize line PH3PV 2008-01-08
7291773 Inbred maize line PH3PG Douglas P Sprehe 2007-11-06
7262345 Inbred maize line PH4V6 Garhard Peter Weber 2007-08-28
7009093 Inbred maize line PH183 2006-03-07
6972356 Inbred maize line PH3PR 2005-12-06
6818811 Inbred maize line PH3PG Douglas P Sprehe 2004-11-16
6737566 Inbred maize line PH3PV 2004-05-18
6706954 Inbred maize line PH4V6 Gerhard P Weber 2004-03-16
6600095 Maize PH8W4 Gerhard P Weber 2003-07-29
6388179 Inbred maize line PH4TW Gerhard P Weber 2002-05-14
6313383 Inbred maize line PH4TV Gerhard P Weber 2001-11-06
6259005 Hybrid maize plant and seed 39Y85 2001-07-10
6184445 Inbred maize line PH3P0 2001-02-06
6153817 Inbred maize line PH0DH 2000-11-28
6118054 Inbred maize line PH189 2000-09-12
6091006 Hybrid maize plant & seed 38B50 Vladimir Puskaric 2000-07-18
6037530 Hybrid maize plant and seed 39K72 2000-03-14
5977451 Inbred maize line PHFW4 1999-11-02
5977457 Hybrid maize plant & seed 39T68 1999-11-02
5973237 Hybrid maize plant and seed 39K38 Vladimir Puskaric 1999-10-26
5942671 Inbred maize line PH185 1999-08-24
5859319 Hybrid maize plant and seed (39K72) 1999-01-12
5750835 Inbred maize line PH47A 1998-05-12