Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PF

Peter C. Fang — 11 Patents

Amazon: 6 patents #2,730 of 19,158Top 15%
IBM: 4 patents #21,783 of 70,183Top 35%
Redmond, WA: #1,206 of 8,547 inventorsTop 15%
Washington: #9,483 of 76,902 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Peter C. Fang has been granted 11 US patents while listed as an inventor at Amazon. The first was granted in 2001 and the most recent in March 2022. Peter C. Fang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Peter C. Fang in Redmond, WA, US.

Patents per Year

Patents granted per year, 2001 to 2022Bar chart with a peak of 2 patents in 2004.peak 22001: 1 patents20012003: 1 patents20032004: 2 patents20042011: 1 patents20112014: 2 patents20142017: 1 patents20172019: 1 patents20192020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11263676 Inhibiting inappropriate communications between users involving transactions Aaron Eakin, Sebastian Lehmann 2022-03-01 $291,114,000
10592948 Inhibiting inappropriate communications between users involving transactions Aaron Eakin, Sebastian Lehmann 2020-03-17 $87,549,000
10176033 Large-scale event detector Kai Wang, Haoyu Huang, Qi Li, Yuanyuan Song, Lechang Cheng +1 more 2019-01-08
9819662 Authentication using a transaction history Sebastian Lehmann 2017-11-14 $44,554,000
8843399 Inhibiting inappropriate communications between users involving transactions Aaron Eakin, Sebastian Lehmann 2014-09-23 $84,367,000
8732089 Authentication using a transaction history Sebastian Lehmann 2014-05-20 $65,809,000
8050983 Inhibiting inappropriate communications between users involving tranactions Aaron Eakin, Sebastian Lehmann 2011-11-01 $121,393,000
6777929 Cross talk bit error rate testing of a magnetic head Terence Lam, Zhong-heng Lin 2004-08-17 $5,840,000
6680609 Method and apparatus for determining the magnetic track width of a magnetic head Terence Lam, Zhong-heng Lin 2004-01-20 $10,094,000
6538430 Screening test for transverse magnetic-field excited noise in giant magnetoresistive heads Chris Carrington, Don Horne, Christopher D. Keener, Kenneth Mackay, Antonio Perez +1 more 2003-03-25 $14,515,000
6249394 Method and apparatus for providing amplitude instability data recovery for AMR/GMR heads Robert Li, Xiang Feng, Hoan A. Au 2001-06-19 $38,179,000