Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Nack — 15 Patents

COComenity: 11 patents #2 of 27Top 8%
Intel: 2 patents #13,316 of 30,777Top 45%
BPBread Financial Payments: 1 patents #10 of 24Top 45%
LCLevel One Communications: 1 patents #34 of 54Top 65%
Bexley, OH: #7 of 94 inventorsTop 8%
Ohio: #4,948 of 73,341 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Nack has been granted 15 US patents while listed as an inventor at Comenity. The first was granted in 2001 and the most recent in May 2023. David Nack ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Nack in Bexley, OH, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11645697 Simple checkout Ramesh Korra 2023-05-09
11037212 Pre-populating a credit card number field James Walz, Karen Kraemer Lowe 2021-06-15
11026042 Geofencing messaging system James Walz 2021-06-01
10990937 Retail card application James Walz 2021-04-27
10984404 Retail card application James Walz 2021-04-20
10825038 Providing mobile loyalty services via a native mobile application James Walz, Randall Piatt, Adam Koltnow 2020-11-03
10783542 Providing biometric security for mobile loyalty services via a native mobile application James Walz, Randall Piatt, Adam Koltnow 2020-09-22
10430820 Enhancing revenue by driving credit account purchases through a single native mobile application James Walz, Randall Piatt, Adam Koltnow 2019-10-01
10304075 Providing mobile loyalty services via a single native mobile application James Walz, Randall Piatt, Adam Koltnow 2019-05-28
10292008 Geofencing messaging system James Walz 2019-05-14
9489614 Displaying an animated digital watermark James Eversole DONOVAN 2016-11-08
9147152 Displaying an animated digital watermark James Eversole DONOVAN 2015-09-29
6891428 Single ended controlled current source Oleksiy Zabroda 2005-05-10 $20,583,000
6501292 CMOS circuit for maintaining a constant slew rate 2002-12-31 $37,060,000
6188739 Modified third order phase-locked loop James W. Everitt, James F. Parker 2001-02-13