Inventor · disambiguated record
Goo Chul Jung
Also filed as: JUNG GOO CHUL
7 granted patents·5 citations·filing 2014–2019
76Inventor score
Top patents by PatentIndex Score
7 records- 0185US9690231B2Toner container, developing device, process cartridge, and image forming apparatus that include an operating member to move a shutter for a toner outlet via a linking memberYOSHIDA TOMOFUMI·Filed 2014·Granted Jun 27, 2017·2 cites·31 claims
- 0282US9383716B2Cartridge assembly and shutter assembly for image forming apparatusSINDOH CO LTD·Filed 2015·Granted Jul 5, 2016·3 cites·7 claims
- 0371US10564572B2Toner container with an operating structure disposed on a first side, and a shutter disposed on a second sideRICOH CO LTD·Filed 2019·Granted Feb 18, 2020·0 cites·20 claims
- 0468US10915040B2Toner container with an operating structure disposed on a first side, a shutter disposed on a second side, and a lockRICOH CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·16 claims
- 0568US10365584B2Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structureRICOH CO LTD·Filed 2018·Granted Jul 30, 2019·0 cites·19 claims
- 0664US10025227B2Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structureYOSHIDA TOMOFUMI·Filed 2017·Granted Jul 17, 2018·0 cites·16 claims
- 0735US9405228B2Developer discharging device for image forming apparatusSINDOH CO LTD·Filed 2015·Granted Aug 2, 2016·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Goo Chul Jung 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 →