Registered patent attorney

Frederick Hsu

USPTO Reg. 65375

Firm

Xilinx Inc.

Address

2100 Logic Drive

Legal Department

San Jose, CA, 95124

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Frederick Hsu

  • Is Frederick Hsu a registered patent attorney?

    Yes. Frederick Hsu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65375). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Frederick Hsu located?

    Frederick Hsu's office is in San Jose, California (95124). Affiliated with Xilinx Inc..

  • What firm does Frederick Hsu work at?

    Frederick Hsu is listed as affiliated with Xilinx Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Frederick Hsu?

    Frederick Hsu's office phone (per the USPTO public roster) is 510-673-5538. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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