Inventor · disambiguated record
Tammy Chang
Also filed as: CHANG TAMMY
6 granted patents·1 pending application·1 citations·filing 2020–2021
65Inventor score
Top patents by PatentIndex Score
7 records- 0179US11784616B2High efficiency photoconductive semiconductor switch-based amplifier for high power microwave transmissionL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Oct 10, 2023·1 cites·18 claims
- 0261US12301198B2Photoconductive semiconductor-based stub tuners for high powerL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted May 13, 2025·0 cites·19 claims
- 0358US11850790B2System and method for microwave volumetric additive manufacturingL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 0458US2023407220A1Novel tissue culture systems and reduced gravity culture method for the production of vascularized tissueUNIV CALIFORNIA·Filed 2021·Application pending·0 cites
- 0556US11841220B2System and method for sub-wavelength detection for jetting-based additive manufacturing using a split ring resonator probeL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Dec 12, 2023·0 cites·19 claims
- 0656US11555965B1Illumination frustums for photoconductive switchesL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Jan 17, 2023·0 cites·22 claims
- 0734US11821910B2System and method using in-situ electromagnetic diagnostic for real-time projectile characterizationL LIVERMORE NAT SECURITY LLC·Filed 2020·Granted Nov 21, 2023·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Tammy Chang 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 →