Inventor · disambiguated record

Don Weinkauf

Also filed as: WEINKAUF DON

1 granted patent·0 citations·filing 2021–2021

5Inventor score

Technology areasF04C

Files withHITACHI GLOBAL AIR POWER US LLC1

Top patents by PatentIndex Score

1 record

0151US12221964B2Spiral valve for screw capacity controlHITACHI GLOBAL AIR POWER US LLC·Filed 2021·Granted Feb 11, 2025·0 cites·10 claims

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