INTERDIGITAL, INC.

• INTERDIGITAL, INC. $3,286,385 6 filings

• ROBERT SEAN STIEN 6 filings · through 2026 Counsel, Congressman Lee Terry

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $1,103,307 2 filings
• 2025 $2,183,078 4 filings

• Copyright/Patent/Trademark 6
• Taxation/Internal Revenue Code 6
• Telecommunications 6
• Trade (domestic/foreign) 6

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• Bureau of Industry and Security (BIS) 6
• Commerce, Dept of (DOC) 6
• Federal Communications Commission (FCC) 6
• Federal Trade Commission (FTC) 6
• HOUSE OF REPRESENTATIVES 6
• Intl Trade Administration (ITA) 6
• Justice, Dept of (DOJ) 6
• Natl Economic Council (NEC) 6
• Natl Institute of Standards & Technology (NIST) 6
• Natl Security Council (NSC) 6
• Office of Management & Budget (OMB) 6
• Office of Science & Technology Policy (OSTP) 6
• Patent & Trademark Office (PTO) 6
• SENATE 6
• Treasury, Dept of 6
• U.S. Trade Representative (USTR) 6
• White House Office 6