Inventor · disambiguated record
Douglas J Barker
Also filed as: BARKER DOUGLAS J · BARKER DOUGLAS JAMES
35 granted patents·40 citations·filing 1989–2022
94Inventor score
Top patents by PatentIndex Score
35 records- 0190US7138571B2Inbred corn line SE8505AGRIGENETICS INC·Filed 2003·Granted Nov 21, 2006·6 cites·25 claims
- 0282US11259484B1Maize hybrid X18R897PIONEER HI BRED INT·Filed 2020·Granted Mar 1, 2022·1 cites·20 claims
- 0372US8785747B1Hybrid corn variety 122971BARKER DOUGLAS J·Filed 2011·Granted Jul 22, 2014·1 cites·15 claims
- 0466US10705402B2Electronic window arrayBOEING CO·Filed 2018·Granted Jul 7, 2020·3 cites·19 claims
- 0565US4995121ACompact bidet assembly with external adjustmentBARKER DOUGLAS J·Filed 1989·Granted Feb 26, 1991·29 cites·8 claims
- 0652US12376545B1Maize hybrid X13V221PIONEER HI BRED INT·Filed 2022·Granted Aug 5, 2025·0 cites·20 claims
- 0752US12364226B1Maize hybrid X00V057PIONEER HI BRED INT·Filed 2022·Granted Jul 22, 2025·0 cites·20 claims
- 0852US12356924B1Maize hybrid X00V010PIONEER HI BRED INT·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 0952US12356926B1Maize hybrid X13V216PIONEER HI BRED INT·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 1052US12349647B1Maize hybrid X03V419PIONEER HI BRED INT·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 1152US12342783B1Maize hybrid X08V885PIONEER HI BRED INT·Filed 2022·Granted Jul 1, 2025·0 cites·20 claims
- 1252US12336480B1Maize hybrid X18R513PIONEER HI BRED INT·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 1352US12317826B1Maize hybrid X08V060PIONEER HI BRED INT·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 1452US12302826B1Maize hybrid X08V072PIONEER HI BRED INT·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 1552US12279580B1Maize hybrid X08V879PIONEER HI BRED INT·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 1652US12268155B1Maize hybrid X08V056PIONEER HI BRED INT·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 1752US12268154B1Maize hybrid X08V047PIONEER HI BRED INT·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 1852US12268156B1Maize hybrid X13V217PIONEER HI BRED INT·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 1952US12256700B1Maize hybrid X05V410PIONEER HI BRED INT·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 2051US12356925B1Maize hybrid X85R250PIONEER HI BRED INT·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 2151US12336478B1Maize hybrid X80V616PIONEER HI BRED INT·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 2251US12295320B1Maize hybrid X90V903PIONEER HI BRED INT·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 2351US12268153B1Maize hybrid X03V403PIONEER HI BRED INT·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 2451US12262677B1Maize hybrid X80V617PIONEER HI BRED INT·Filed 2022·Granted Apr 1, 2025·0 cites·20 claims
- 2551US12256701B1Maize hybrid X95V294PIONEER HI BRED INT·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 2651US12256699B1Maize hybrid X85R249PIONEER HI BRED INT·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 2751US12185689B1Maize hybrid X95V293PIONEER HI BRED INT·Filed 2022·Granted Jan 7, 2025·0 cites·20 claims
- 2851US12171182B1Maize hybrid X03V416PIONEER HI BRED INT·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 2949US12185688B1Maize hybrid X95V284PIONEER HI BRED INT·Filed 2022·Granted Jan 7, 2025·0 cites·20 claims
- 3049US12171181B1Maize hybrid X90V902PIONEER HI BRED INT·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 3147US12250914B2Maize hybrid X90V901PIONEER HI BRED INT·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 3243US11212993B1Maize hybrid X15R436PIONEER HI BRED INT·Filed 2020·Granted Jan 4, 2022·0 cites·20 claims
- 3343US11212995B1Maize hybrid X8F873PIONEER HI BRED INT·Filed 2020·Granted Jan 4, 2022·0 cites·20 claims
- 3443US11206790B1Maize hybrid X8F932PIONEER HI BRED INT·Filed 2020·Granted Dec 28, 2021·0 cites·20 claims
- 3534US8697959B1Hybrid corn variety 980002BARKER DOUGLAS J·Filed 2011·Granted Apr 15, 2014·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →