Inventor
LUTHER DAN
US6 patents
⚠️ This page may combine multiple inventors who share the name “LUTHER DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVEL 3 COMMUNICATIONS LLC
5 patentsUS11848911B2Dec 19, 2023
Federated DNS caching
LEVEL 3 COMMUNICATIONS LLC1 citations68
US11533291B1Dec 20, 2022
Federated DNS caching
LEVEL 3 COMMUNICATIONS LLC3 citations68
US12445469B2Oct 14, 2025
Using a threat intelligence framework to populate a recursive DNS server cache
LEVEL 3 COMMUNICATIONS LLC0 citations59
US12250198B2Mar 11, 2025
Federated DNS caching
LEVEL 3 COMMUNICATIONS LLC0 citations57
US12413554B2Sep 9, 2025
Domain name system (DNS) security
LEVEL 3 COMMUNICATIONS LLC0 citations41