Inventor
ZORTMAN WILLIAM A
US15 patents
⚠️ This page may combine multiple inventors who share the name “ZORTMAN WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDIA CORP
12 patentsUS9128308B1Sep 8, 2015
Low-voltage differentially-signaled modulators
SANDIA CORP18 citations91
US9780870B1Oct 3, 2017
Integrated unaligned resonant modulator tuning
SANDIA CORP7 citations84
US9632261B1Apr 25, 2017
Device-packaging method and apparatus for optoelectronic circuits
SANDIA CORP10 citations83
US9235065B1Jan 12, 2016
Thermally tuneable optical modulator adapted for differential signaling
SANDIA CORP12 citations83
US9081215B1Jul 14, 2015
Silicon photonic heater-modulator
SANDIA CORP8 citations83
US9081135B1Jul 14, 2015
Methods and devices for maintaining a resonant wavelength of a photonic microresonator
SANDIA CORP16 citations83
US9083460B1Jul 14, 2015
Methods and devices for optimizing the operation of a semiconductor optical modulator
SANDIA CORP7 citations83
US9366822B1Jun 14, 2016
Thermo-optically tuned photonic resonators with concurrent electrical connection and thermal isolation
SANDIA CORP12 citations78
US9625785B1Apr 18, 2017
Reconfigurable optical-to-optical frequency conversion method and apparatus
SANDIA CORP2 citations73
US9052535B1Jun 9, 2015
Electro-refractive photonic device
SANDIA CORP2 citations62
US8947764B1Feb 3, 2015
High-speed photonic modulator designs
SANDIA CORP2 citations62
US9488854B1Nov 8, 2016
High-speed optical phase-shifting apparatus
SANDIA CORP1 citations51
NAT TECH & ENG SOLUTIONS SANDIA LLC
3 patentsUS10942215B2Mar 9, 2021
Integrated circuit authentication from a die material measurement
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations61
US10429438B1Oct 1, 2019
Integrated circuit authentication from a die material measurement
NAT TECH & ENG SOLUTIONS SANDIA LLC1 citations61
US10217704B1Feb 26, 2019
Method for simultaneous modification of multiple semiconductor device features
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations50