Inventor
WALCH MATTHEW DAVID
US87 patents
⚠️ This page may combine multiple inventors who share the name “WALCH MATTHEW DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER HI BRED INT
47 patentsUS10834889B1Nov 17, 2020
Maize hybrid X85N942
PIONEER HI BRED INT6 citations84
US10470391B1Nov 12, 2019
Maize hybrid X85M510
PIONEER HI BRED INT9 citations84
US10426120B1Oct 1, 2019
Maize hybrid X80M877
PIONEER HI BRED INT6 citations84
US10314267B1Jun 11, 2019
Maize hybrid X85M512
PIONEER HI BRED INT10 citations84
US10104858B1Oct 23, 2018
Maize hybrid X95K896
PIONEER HI BRED INT9 citations84
US9974272B1May 22, 2018
Maize hybrid X00K404
PIONEER HI BRED INT13 citations84
US9955653B1May 1, 2018
Maize hybrid X95K897
PIONEER HI BRED INT8 citations84
US8901370B1Dec 2, 2014
Maize inbred PH1W1F
PIONEER HI BRED INT8 citations84
US12239066B2Mar 4, 2025
Maize inbred 1PAKH79
PIONEER HI BRED INT2 citations75
US11723336B2Aug 15, 2023
Maize hybrid X95R017
PIONEER HI BRED INT2 citations73
US11528865B1Dec 20, 2022
Maize hybrid X90P481
PIONEER HI BRED INT2 citations73
US11013195B2May 25, 2021
Maize hybrid X90N362
PIONEER HI BRED INT2 citations73
US10499579B1Dec 10, 2019
Maize hybrid X90M123
PIONEER HI BRED INT3 citations73
US10470390B1Nov 12, 2019
Maize hybrid X85K002
PIONEER HI BRED INT5 citations73
US10440912B1Oct 15, 2019
Maize inbred PH42RF
PIONEER HI BRED INT2 citations73
US10440920B1Oct 15, 2019
Maize hybrid X80M875
PIONEER HI BRED INT3 citations73
US10206347B1Feb 19, 2019
Maize hybrid X90K666
PIONEER HI BRED INT3 citations73
US10104851B2Oct 23, 2018
Maize hybrid X90K678
PIONEER HI BRED INT3 citations73
US10091960B1Oct 9, 2018
Maize hybrid X85K012
PIONEER HI BRED INT2 citations73
US9955643B2May 1, 2018
Maize hybrid X90H605
PIONEER HI BRED INT5 citations73
US9894863B1Feb 20, 2018
Maize inbred PH2G2C
PIONEER HI BRED INT4 citations73
US9788510B1Oct 17, 2017
Maize hybrid X85H801
PIONEER HI BRED INT2 citations73
US9402361B1Aug 2, 2016
Maize hybrid X95D021
PIONEER HI BRED INT3 citations73
US12356922B1Jul 15, 2025
Maize hybrid X85V296
PIONEER HI BRED INT1 citations64
US12295313B1May 13, 2025
Maize inbred 1PTHU81
PIONEER HI BRED INT1 citations64
US12268146B1Apr 8, 2025
Maize inbred 1PLUG57
PIONEER HI BRED INT1 citations64
US12532848B1Jan 27, 2026
Maize hybrid X87T010
PIONEER HI BRED INT0 citations63
US12514209B1Jan 6, 2026
Maize hybrid X95R016
PIONEER HI BRED INT0 citations63
US12484530B1Dec 2, 2025
Maize hybrid X86T009
PIONEER HI BRED INT0 citations63
US12457963B1Nov 4, 2025
Maize inbred 1PJPG58
PIONEER HI BRED INT0 citations63
US12446524B1Oct 21, 2025
Maize inbred 1PCTW01
PIONEER HI BRED INT0 citations63
US12446514B2Oct 21, 2025
Maize hybrid X90V907
PIONEER HI BRED INT0 citations63
US12419244B1Sep 23, 2025
Maize hybrid X90V908
PIONEER HI BRED INT0 citations63
US12382908B1Aug 12, 2025
Maize hybrid X95V286
PIONEER HI BRED INT0 citations63
US12317812B1Jun 3, 2025
Maize inbred 1PSQN62
PIONEER HI BRED INT0 citations63
US12041900B1Jul 23, 2024
Maize hybrid X90R983
PIONEER HI BRED INT0 citations63
US11730118B2Aug 22, 2023
Maize hybrid X90R999
PIONEER HI BRED INT1 citations63
US11730109B1Aug 22, 2023
Maize inbred 1PUDL83
PIONEER HI BRED INT0 citations63
US11700813B1Jul 18, 2023
Maize hybrid X95P913
PIONEER HI BRED INT1 citations63
US11700821B1Jul 18, 2023
Maize hybrid X95R013
PIONEER HI BRED INT1 citations63
US11659799B1May 30, 2023
Maize hybrid X95P914
PIONEER HI BRED INT1 citations63
US11641826B2May 9, 2023
Maize inbred 1PQCD72
PIONEER HI BRED INT1 citations63
US11641828B1May 9, 2023
Maize inbred PH4DBA
PIONEER HI BRED INT0 citations63
US11576335B1Feb 14, 2023
Maize hybrid X90P470
PIONEER HI BRED INT1 citations63
US11559026B1Jan 24, 2023
Maize hybrid X85P998
PIONEER HI BRED INT1 citations63
US11559025B1Jan 24, 2023
Maize hybrid X80P536
PIONEER HI BRED INT0 citations63
US11533872B1Dec 27, 2022
Maize hybrid X90P482
PIONEER HI BRED INT1 citations63
CARRIGAN LORI LISA
2 patentsPIONEER HI-BRED INTERNATIONAL INC
1 patentShowing the top 50 of 87 patents by PatentIndex Score.