Registered patent attorney

Jeffrey A Ruppel

USPTO Reg. 57068

Firm

Caterpillar Incorporated

Address

100 N.E. Adams Street

Peoria, IL, 61629-6490

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Peoria, Illinois

Browse all Peoria patent attorneys →

Frequently asked

Frequently asked about Jeffrey A Ruppel

  • Is Jeffrey A Ruppel a registered patent attorney?

    Yes. Jeffrey A Ruppel is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57068). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jeffrey A Ruppel located?

    Jeffrey A Ruppel's office is in Peoria, Illinois (61629-6490). Affiliated with Caterpillar Incorporated.

  • What firm does Jeffrey A Ruppel work at?

    Jeffrey A Ruppel is listed as affiliated with Caterpillar Incorporated on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jeffrey A Ruppel?

    Jeffrey A Ruppel's office phone (per the USPTO public roster) is 309-675-5525. 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 17:55 EDT