Wolf Greenfield Earns National Recognition in IAM Patent 1000 2026 Rankings
Wolf Greenfield has once again earned top honors in the IAM Patent 1000: The World’s Leading Patent Professionals, recognized nationally for its excellence.
Lauded for “a thriving litigation, prosecution, and strategic counseling practice,” Wolf Greenfield was ranked among the top 16 firms in the United States for patent prosecution and among the top 13 for post-grant proceedings.
Greg Corbett and Libbie DiMarco were recognized nationally for their International Trade Commission (ITC) experience, and Rich Giunta, Elisabeth Hunt, and Scott McKeown were recognized nationally for their work in post-grant proceedings.
Additionally, the firm earned statewide recognition in Massachusetts across all three categories: litigation, prosecution, and transactions.
According to IAM Patent 1000:
“The firm is particularly valued for translating complex scientific innovation into commercially powerful patent strategies and decisive courtroom advocacy.”
Twenty Wolf Greenfield attorneys were individually recognized:
- Michael Albert: Massachusetts, Litigation
- C. Hunter Baker: Massachusetts, Prosecution
- Gregory F. Corbett: National, ITC; Massachusetts, Litigation
- Libbie A. DiMarco: National, ITC; Massachusetts, Litigation
- Heather J. DiPietrantonio: Massachusetts, Prosecution
- Neil P. Ferraro: Massachusetts, Prosecution
- Thomas A. Franklin: Massachusetts, Prosecution
- Richard F. Giunta: National, Post-Grant Proceedings; Massachusetts, Prosecution
- Jason M. Honeyman: Massachusetts, Litigation, Prosecution, and Transactions
- Elisabeth H. Hunt: National, Post-Grant Proceedings; Massachusetts, Prosecution
- Helen C. Lockhart: Massachusetts, Prosecution
- Scott A. McKeown: National, Post-Grant Proceedings; DC Metro, Prosecution
- Timothy J. Oyer: Massachusetts, Prosecution
- Zachary P. Piccolomini: Massachusetts, Prosecution
- Randy J. Pritzker: Massachusetts, Prosecution
- Daniel G. Rudoy: Massachusetts, Prosecution
- Edward J. Russavage: Massachusetts, Prosecution and Transactions
- Robert N. Sahr: Massachusetts, Prosecution
- Patrick R. H. Waller: Massachusetts, Prosecution and Transactions
- Daniel W. Young: Massachusetts, Prosecution
The 2026 edition of the IAM Patent 1000 is based on extensive research, including more than 900 interviews with private practice attorneys and in-house counsel worldwide. The guide highlights the leading patent professionals in key jurisdictions across the globe.