Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guoying Luo — 11 Patents

EMEmc: 7 patents #452 of 3,345Top 15%
ECEmc Ip Holding Company: 4 patents #1,087 of 4,608Top 25%
Lexington, MA: #475 of 2,299 inventorsTop 25%
Massachusetts: #11,676 of 88,656 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Guoying Luo has been granted 11 US patents while listed as an inventor at Emc. The first was granted in 2015 and the most recent in November 2022. Guoying Luo ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Guoying Luo in Lexington, MA, US.

Patents per Year

Patents granted per year, 2015 to 2022Bar chart with a peak of 4 patents in 2015.peak 42015: 4 patents20152016: 3 patents20162017: 2 patents20172020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11486709 Ground distance determination using zone-based location data Alex Zaslavsky, Salah Machani 2022-11-01
10735403 Chaff password generation based on distribution-based modifications of base passwords Nikolaos Triandopoulos, Kevin D. Bowers, Ari Juels, Ronald L. Rivest 2020-08-04
9843574 Methods and apparatus for generating chaff passwords for use in a password-hardening system Nikolaos Triandopoulos, Kevin D. Bowers, Ari Juels, Ronald L. Rivest 2017-12-12
9571164 Remote authentication using near field communication tag Ari Juels 2017-02-14
9379894 Authentication using cryptographic value derived from a shared secret of a near field communication tag Ari Juels, Yong Qiao 2016-06-28 $10,307,000
9332433 Distributing access and identification tokens in a mobile environment Yedidya Dotan, Lawrence N. Friedman, Riaz Zolfonoon, Gareth Richards 2016-05-03 $11,936,000
9323909 Sharing a cryptographic device by partitioning challenge-response space Ari Juels, Kevin D. Bowers 2016-04-26 $10,215,000
9154481 Decryption of a protected resource on a cryptographic device using wireless communication Ari Juels 2015-10-06 $9,124,000
9043890 Distributed authentication against stored user identifiers and user templates via pseudonym association Ari Juels 2015-05-26 $19,134,000
9037858 Distributed cryptography using distinct value sets each comprising at least one obscured secret value Ari Juels, Sandra Carielli, Kevin D. Bowers 2015-05-19 $13,044,000
9015476 Cryptographic device operable in a challenge-response mode Ari Juels, Kevin D. Bowers 2015-04-21 $27,032,000