Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

David Charlot

BDBiological Dynamics: 16 patents #3 of 22Top 15%
San Diego, CA: #2,540 of 23,606 inventorsTop 15%
California: #35,036 of 386,348 inventorsTop 10%
Overall (All Time): #274,846 of 4,157,543Top 7%
17 Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10006083 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +6 more 2018-06-26
9873129 Multi-planar microelectrode array device and methods of making and using same 2018-01-23
9827565 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2017-11-28
9682385 Devices for separation of biological materials Juan Pablo HINESTROSA SALAZAR, Irina Dobrovolskaya, Kai Yang, Paul D. Swanson, Rajaram KRISHNAN 2017-06-20
9499812 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2016-11-22
9387489 Devices for separation of biological materials Juan Pablo HINESTROSA SALAZAR, Irina Dobrovolskaya, Kai Yang, Paul D. Swanson, Rajaram KRISHNAN 2016-07-12
9206416 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2015-12-08
9034579 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +6 more 2015-05-19
9034578 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2015-05-19
9005941 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2015-04-14
8969059 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2015-03-03
8932815 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +6 more 2015-01-13
8877470 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2014-11-04
8871481 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2014-10-28
8815555 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2014-08-26
8815554 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2014-08-26
8603791 Nucleic acid sample preparation Rajaram KRISHNAN, Eugene Tu, James McCanna, Lucas Kumosa, Paul D. Swanson +4 more 2013-12-10