Generac Power Systems Inc. et al. vs. Champion Power Equipment, Inc.
Explore the PTAB proceeding IPR2025-01271 filed by Generac Power Systems Inc. et al. on 2025-09-03. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2025-01271
Filing Date
2025-09-03
Accorded Filing Date
2025-09-03
Institution Decision Date
2026-03-03
Last Modified Date
2026-08-28
Proceeding Type
IPR
Termination Date
—
Trial Status
Trial Instituted
Parties & Counsel
Petitioner
Generac Power Systems Inc. et al.
Represented By
Dodd, Kimberlyet alPatent Owner / Respondent
Champion Power Equipment, Inc.
Represented By
STALEY, JOSEPHet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 3700 - Mechanical Engineering & Manufacturing
Patent Information
Respondent Application Number
14925441
Respondent Patent Number
10697398
External Links
Respondent Inventor
Kendall J. Collie et al
Respondent Tech Center
TC 3700 - Mechanical Engineering & Manufacturing
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
ZIOLKOWSKI PATENT SOLUTIONS GROUP, SC (ZPS)
Customer
Number
26629
Address
136 S WISCONSIN ST, PORT WASHINGTON, WI, 53074, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 38368 | Timothy Ziolkowski | 262-268-8100 |
| 71459 | Jacob Fritz | 262-268-8100 |
Proceeding Documents
187
47
Patent Owners Notice of Deposition of Timothy L. Morse NOTICE
2026-08-28
FILING PARTY: PATENT OWNER
46
Patent Owner's Objections to Evidence OTHER
2026-08-25
FILING PARTY: PATENT OWNER
44
Order: Granting Petitioner’s Motion for Pro Hac Vice Admission of Leighton Zhao ORDER
2026-08-18
FILING PARTY: BOARD
1105
U.S. Patent No. 7,669,572 (“Jury”) Exhibit
2026-08-18
FILING PARTY: PETITIONER
1113
Declaration of Dr. Timothy Morse, dated August 18, 2026 Exhibit
2026-08-18
FILING PARTY: PETITIONER