Portfolio comparison
Zeta Global Corp vs William Stanley, Jr.
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Zeta Global Corp
Patents indexed
1
Year range
2019
Most recent
2019
consumer_electronicssoftwareecommerce
Top Patents1 enriched
US 10204358· 2019
How Referral-Based Text Message Marketing Systems Work
Activity by Decade
2010s1
Top Patents1 enriched
US 349611· 1886
William Stanley Jr.'s Early Alternating Current Transformer System
Activity by Decade
1880s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.