Robert J. Sayre represents / has secured patents for clients with inventions in a wide variety of fields, including, but not limited to, the following:
- materials science (especially ceramics),
- chemistry,
- electronics,
- optics/photonics,
- radiation and optical imaging,
- nanotechnology,
- 3D-printing,
- medical devices and implants,
- fluid filtration,
- water desalination,
- micro-robotics,
- semiconductors,
- microelectronics fabrication,
- waste remediation, and
- particle accelerators.