Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Environmentally friendly ferrite carrier core, and developer containing same

Environmentally friendly ferrite carrier core, and developer containing same

US Patent 6143456 · Granted Nov 7, 2000

Estimated economic value: $6,423,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Payout tube2021
Payout tube2021
Payout tubes2020
Box2020
Coiled wire winding spool with self-centering removable endform assembly2020
Locking ring and packaging for dispensing wound material from a container2017
Coil package payout tube assembly2017
Apparatus and methods for winding coil using traverse with rotating element2017
Carrier for two component development system2016
Carrier and developer2016
Packaging for wound coil2015
Packaging for wound coil2015