Inventor
WELSH FRANK E
US6 patents
⚠️ This page may combine multiple inventors who share the name “WELSH FRANK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTINENTAL CARBON CO
4 patentsUS12460083B2Nov 4, 2025
Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
CONTINENTAL CARBON CO0 citations56
US12116485B2Oct 15, 2024
Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
CONTINENTAL CARBON CO0 citations56
US11945956B2Apr 2, 2024
Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
CONTINENTAL CARBON CO0 citations56
US12391835B2Aug 19, 2025
Refined surface modified carbon black and methods of making same
CONTINENTAL CARBON CO0 citations54