Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

Daniel Chen — 2 Patents in 2017

EIExcalibur Ip: 1 patents #48 of 310Top 20%
USUnited States Postal Service: 1 patents #29 of 87Top 35%
San Francisco, CA: #1,119 of 5,107 inventorsTop 25%
California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #160,940 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9852404 Methods and systems for group targeting for advertisable calendar entries Matthew Ahrens 2017-12-26
9704301 Printed postage container having integrated security features Daniel J. Barrett, Robert W. Lee 2017-07-11