Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jan Sundermeyer — 3 Patents

Cisco: 2 patents #5,546 of 13,007Top 45%
Fraunhofer: 1 patents #1,798 of 4,748Top 40%
Nuremberg, DE: #568 of 1,851 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jan Sundermeyer has been granted 3 US patents while listed as an inventor at Cisco. The first was granted in 2018 and the most recent in December 2024. Jan Sundermeyer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jan Sundermeyer in Nuremberg, DE.

Patents per Year

Patents granted per year, 2018 to 2024Bar chart with a peak of 1 patents in 2018.peak 12018: 1 patents20182023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12170525 Power efficient transformer-based interface circuit to interface a differential current sinking DAC to laser anode Juergen Hauenschild, Sachidanandam Sundarraju 2024-12-17 $109,127,000
11843418 DC and offset cancellation for fully differential optical receiver Daniel Micusik, Sachidanandam Sundarraju, Juergen Hauenschild 2023-12-12 $47,600,000
10164636 Level shifter circuit Norbert Weber 2018-12-25