Inventor
SCHAEFER CHRISTOPHER MICHAEL
US55 patents
Patents
50 patentsUS10716277B1Jul 21, 2020
Maize inbred PH42YR
PIONEER HI BRED INT6 citations84
US10251355B1Apr 9, 2019
Maize hybrid X95M201
PIONEER HI BRED INT7 citations84
US10104858B1Oct 23, 2018
Maize hybrid X95K896
PIONEER HI BRED INT9 citations84
US9955653B1May 1, 2018
Maize hybrid X95K897
PIONEER HI BRED INT8 citations84
US12279582B1Apr 22, 2025
Maize hybrid X95V292
PIONEER HI BRED INT2 citations75
US11700822B2Jul 18, 2023
Maize hybrid X95R004
PIONEER HI BRED INT3 citations73
US11013195B2May 25, 2021
Maize hybrid X90N362
PIONEER HI BRED INT2 citations73
US10856503B1Dec 8, 2020
Maize hybrid X90N361
PIONEER HI BRED INT5 citations73
US10813328B1Oct 27, 2020
Maize inbred PH48KC
PIONEER HI BRED INT2 citations73
US10470392B1Nov 12, 2019
Maize hybrid X95M228
PIONEER HI BRED INT5 citations73
US10251356B1Apr 9, 2019
Maize hybrid X95M231
PIONEER HI BRED INT3 citations73
US10226008B1Mar 12, 2019
Maize hybrid X95M214
PIONEER HI BRED INT5 citations73
US10206347B1Feb 19, 2019
Maize hybrid X90K666
PIONEER HI BRED INT3 citations73
US10104851B2Oct 23, 2018
Maize hybrid X90K678
PIONEER HI BRED INT3 citations73
US11533880B1Dec 27, 2022
Maize hybrid X95P897
PIONEER HI BRED INT3 citations71
US11032993B1Jun 15, 2021
Maize hybrid X90N370
PIONEER HI BRED INT5 citations69
US12527287B1Jan 20, 2026
Maize hybrid X96T031
PIONEER HI BRED INT0 citations63
US12336479B2Jun 24, 2025
Maize hybrid X05V409
PIONEER HI BRED INT0 citations63
US11700821B1Jul 18, 2023
Maize hybrid X95R013
PIONEER HI BRED INT1 citations63
US11576335B1Feb 14, 2023
Maize hybrid X90P470
PIONEER HI BRED INT1 citations63
US11528866B1Dec 20, 2022
Maize hybrid X95P917
PIONEER HI BRED INT0 citations63
US11528876B1Dec 20, 2022
Maize hybrid X90P469
PIONEER HI BRED INT0 citations63
US11523577B1Dec 13, 2022
Maize hybrid X95P931
PIONEER HI BRED INT1 citations63
US12520790B1Jan 13, 2026
Maize hybrid X95T025
PIONEER HI BRED INT0 citations62
US12514195B2Jan 6, 2026
Maize inbred 1PKDS77
PIONEER HI BRED INT0 citations62
US12514197B1Jan 6, 2026
Maize inbred 1PSUB88
PIONEER HI BRED INT0 citations62
US12514208B1Jan 6, 2026
Maize hybrid X90T015
PIONEER HI BRED INT0 citations62
US12501873B1Dec 23, 2025
Maize inbred 1PAJA85
PIONEER HI BRED INT0 citations62
US12484535B1Dec 2, 2025
Maize hybrid X95T024
PIONEER HI BRED INT0 citations62
US12484521B1Dec 2, 2025
Maize hybrid X04T050
PIONEER HI BRED INT0 citations62
US12478012B1Nov 25, 2025
Maize hybrid X00V022
PIONEER HI BRED INT0 citations62
US12457971B1Nov 4, 2025
Maize inbred 1PKTJ53
PIONEER HI BRED INT0 citations62
US12402593B1Sep 2, 2025
Maize hybrid X00V011
PIONEER HI BRED INT0 citations62
US12402590B2Sep 2, 2025
Maize hybrid X00V039
PIONEER HI BRED INT0 citations62
US11707032B2Jul 25, 2023
Maize inbred 1PQRM81
PIONEER HI BRED INT0 citations62
US11700817B1Jul 18, 2023
Maize inbred 1PCWH37
PIONEER HI BRED INT1 citations62
US11700824B1Jul 18, 2023
Maize hybrid X00R795
PIONEER HI BRED INT0 citations62
US11533869B1Dec 27, 2022
Maize hybrid X00P582
PIONEER HI BRED INT0 citations62
US11533865B1Dec 27, 2022
Maize hybrid X95P901
PIONEER HI BRED INT0 citations62
US11523578B1Dec 13, 2022
Maize hybrid X95P908
PIONEER HI BRED INT1 citations62
US11490585B1Nov 8, 2022
Maize hybrid X90P479
PIONEER HI BRED INT0 citations62
US11432500B1Sep 6, 2022
Maize inbred PH4DDZ
PIONEER HI BRED INT0 citations62
US11412688B1Aug 16, 2022
Maize inbred PH4DFJ
PIONEER HI BRED INT0 citations62
US11399491B1Aug 2, 2022
Maize inbred PH4DF0
PIONEER HI BRED INT1 citations62
US10881067B1Jan 5, 2021
Maize hybrid X95N785
PIONEER HI BRED INT1 citations62
US10314266B1Jun 11, 2019
Maize hybrid X90M130
PIONEER HI BRED INT1 citations62
US10206346B1Feb 19, 2019
Maize hybrid X90K673
PIONEER HI BRED INT1 citations62
US12532853B2Jan 27, 2026
Maize hybrid X95T028
PIONEER HI BRED INT0 citations61
US11856908B1Jan 2, 2024
Maize hybrid X00R828
PIONEER HI BRED INT1 citations61
US11533871B1Dec 27, 2022
Maize hybrid X95P903
PIONEER HI BRED INT0 citations61
Showing the top 50 of 55 patents by PatentIndex Score.