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

Sander Lam — 13 Patents

CACarnival: 10 patents #5 of 13Top 40%
IIIntermec Ip: 2 patents #140 of 391Top 40%
Bothell, WA: #231 of 2,342 inventorsTop 10%
Washington: #7,874 of 76,902 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Sander Lam has been granted 13 US patents while listed as an inventor at Carnival. The first was granted in 2011 and the most recent in June 2025. Sander Lam ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Sander Lam in Bothell, WA, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 4 patents in 2018.peak 42011: 1 patents20112015: 1 patents20152018: 4 patents20182019: 3 patents20192022: 1 patents20222023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12342255 Antenna device for a wireless guest engagement system and methods for making and using the same John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2025-06-24
12058596 Signal processing of a wireless guest engagement system and methods for making and using the same John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2024-08-06
11671807 Wireless device and methods for making and using the same John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2023-06-06
11252548 Wireless guest engagement system John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2022-02-15
10499228 Wireless guest engagement system John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2019-12-03
10304271 Devices and accessories for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2019-05-28
10171978 Door locks and assemblies for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2019-01-01
10157514 Portable wireless devices for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2018-12-18
10049516 Door locks and assemblies for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2018-08-14
10045184 Wireless guest engagement system John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2018-08-07
10037642 Devices and accessories for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Douglas Steele, Kyle Prestenback, Richard J. Criado +5 more 2018-07-31
8991704 Snap-on module for selectively installing receiving element(s) to a mobile device Scott R. Hopper 2015-03-31
8077044 RFID tags with enhanced range and bandwidth obtained by spatial antenna diversity Pavel Nikitin, KVS Rao 2011-12-13 $1,275,000