Inventor · disambiguated record
Ludwig Sperl
Also filed as: SPERL LUDWIG
3 granted patents·7 citations·filing 2016–2022
61Inventor score
Technology areasE05Y
Files withROHDE & SCHWARZ3
Top patents by PatentIndex Score
3 records- 0163USD1027213STest chamberROHDE & SCHWARZ·Filed 2022·Granted May 14, 2024·3 cites·1 claims
- 0263USD1027214STest chamberROHDE & SCHWARZ·Filed 2022·Granted May 14, 2024·3 cites·1 claims
- 0350US9872420B1Shielding box for providing high frequency electromagnetic shieldingROHDE & SCHWARZ·Filed 2016·Granted Jan 16, 2018·1 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Ludwig Sperl files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →