Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shaft furnace having means for charging and adjusting a pre-mixture of ore and coke

Shaft furnace having means for charging and adjusting a pre-mixture of ore and coke

US Patent 4913406 · Granted Apr 3, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for forming coating film on constant velocity universal joint2024
Method for manufacturing bonded SOI wafer and bonded SOI wafer2022
Golf club accessory2022
Piezoelectric device2020
Operation device2020
Attack observation apparatus and attack observation method2019
Operating device2019
Process analysis apparatus, process analysis method, and process analysis for de2019
Process testing apparatus, computer-readable medium, and process testing method2018
Hollow shaft and constant velocity universal joint2018
Attack analysis system, cooperation apparatus, attack analysis cooperation metho2017
Cage for constant velocity universal joint, fixed type constant velocity univers2017