Inventor · disambiguated record
John Mathew Kempainen
Also filed as: KEMPAINEN JOHN MATHEW
8 granted patents·5 citations·filing 2022–2022
77Inventor score
Files withCARGILL INC8
Top patents by PatentIndex Score
8 records- 0153USD1102901SContainerCARGILL INC·Filed 2022·Granted Nov 25, 2025·1 cites·1 claims
- 0250USD1073463SIntegrated dual container systemCARGILL INC·Filed 2022·Granted May 6, 2025·1 cites·1 claims
- 0350USD1067769SIntegrated dual container systemCARGILL INC·Filed 2022·Granted Mar 25, 2025·1 cites·1 claims
- 0450USD1067768SIntegrated dual container systemCARGILL INC·Filed 2022·Granted Mar 25, 2025·1 cites·1 claims
- 0550USD1067770SIntegrated dual container systemCARGILL INC·Filed 2022·Granted Mar 25, 2025·1 cites·1 claims
- 0639USD1103772SContainerCARGILL INC·Filed 2022·Granted Dec 2, 2025·0 cites·1 claims
- 0739USD1103771SContainerCARGILL INC·Filed 2022·Granted Dec 2, 2025·0 cites·1 claims
- 0839USD1101570SContainerCARGILL INC·Filed 2022·Granted Nov 11, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when John Mathew Kempainen 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 →