Registered patent attorney

James F Herkenhoff

USPTO Reg. 51241

Firm

Knobbe, Martens, Olson & Bear LLP

Address

12790 El Camino Real

San Diego, CA, 92130

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about James F Herkenhoff

  • Is James F Herkenhoff a registered patent attorney?

    Yes. James F Herkenhoff is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51241). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James F Herkenhoff located?

    James F Herkenhoff's office is in San Diego, California (92130). Affiliated with Knobbe, Martens, Olson & Bear LLP.

  • What firm does James F Herkenhoff work at?

    James F Herkenhoff is listed as affiliated with Knobbe, Martens, Olson & Bear LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact James F Herkenhoff?

    James F Herkenhoff's office phone (per the USPTO public roster) is 858-707-4000. 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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