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

James F. Kramer — 5 Patents in 2021

GRGroupon: 3 patents #26 of 280Top 10%
Foster City, CA: #32 of 505 inventorsTop 7%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #32,320 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11138626 System for marketing campaign specification and secure digital coupon redemption Paul C. Ning 2021-10-05
11108724 Electronically referring a contact without divulging contact data Paul C. Ning 2021-08-31
11100527 Verification of redemption of an electronic offer Paul C. Ning 2021-08-24
10926852 Personal watercraft 2021-02-23
10881249 Foodware system having visual-stimulating, sensing, heating, and wireless-communication components 2021-01-05