Registered patent attorney

Joshua D Engel

USPTO Reg. 63141

Firm

onsemi

Address

5701 North Pima Road

Scottsdale, AZ, 85250

US

Phone

Registered as

Registered patent attorney

Other attorneys at onsemi

Other patent attorneys in Scottsdale, Arizona

Browse all Scottsdale patent attorneys →

Frequently asked

Frequently asked about Joshua D Engel

  • Is Joshua D Engel a registered patent attorney?

    Yes. Joshua D Engel is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 63141). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joshua D Engel located?

    Joshua D Engel's office is in Scottsdale, Arizona (85250). Affiliated with onsemi.

  • What firm does Joshua D Engel work at?

    Joshua D Engel is listed as affiliated with onsemi on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Joshua D Engel?

    Joshua D Engel's office phone (per the USPTO public roster) is 602-317-3272. 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.

build 4315ed5 · 2026-05-22 16:01 EDT