Jouan
Records under this name other than patents Jouan holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,986,731 | Rotor with irregularly positioned seats Term ended Term ended May 11, 2023 · From the USPTO record | Term ended | Term ended May 11, 2023 | From the USPTO record |
| US 6,446,716 | Working enclosure provided with means for recycling the atmosphere Term ended Term ended Jul 5, 2020 · From the USPTO record | Term ended | Term ended Jul 5, 2020 | From the USPTO record |
| US 6,334,841 | Centrifuge with Ranque vortex tube cooling Term ended Term ended Feb 29, 2020 · From the USPTO record | Term ended | Term ended Feb 29, 2020 | From the USPTO record |
| US 6,438,505 | Device for monitoring the speed of rotation of an electric motor and centrifuging apparatus equipped with such a device Term ended Term ended Aug 23, 2019 · From the USPTO record | Term ended | Term ended Aug 23, 2019 | From the USPTO record |
| US 6,063,018 | Centrifuge having force responsive locking device for securing a rotor to a drive head Term ended Term ended Oct 6, 2018 · From the USPTO record | Term ended | Term ended Oct 6, 2018 | From the USPTO record |
| US 6,725,117 | Installation for treating substances, and a corresponding workstation and support for substance receptacles Lapsed on the fee record Ended Apr 20, 2016 · From the USPTO record | Lapsed on the fee record | Ended Apr 20, 2016 | From the USPTO record |
| US 6,694,767 | Work enclosure having article supports that obstruct access openings Lapsed on the fee record Ended Feb 24, 2016 · From the USPTO record | Lapsed on the fee record | Ended Feb 24, 2016 | From the USPTO record |
| US 6,512,459 | Assembly Comprising a Work Cabinet, an Implement for Receiving Products, and a System for Communicating Information by Radiofrequency Waves, Corresponding Cabinet and Implement Lapsed on the fee record Ended Jan 28, 2015 · High confidence | Lapsed on the fee record | Ended Jan 28, 2015 | High confidence |
| US 7,031,803 | Installation for treating products and corresponding data acquisition component Lapsed on the fee record Ended Apr 18, 2014 · From the USPTO record | Lapsed on the fee record | Ended Apr 18, 2014 | From the USPTO record |
| US 6,241,650 | Centifuge with pneumatic drive and filtration of the atmosphere of its chamber Lapsed on the fee record Ended Jun 5, 2013 · From the USPTO record | Lapsed on the fee record | Ended Jun 5, 2013 | From the USPTO record |