Inventor · disambiguated record
Charles William Donkin
Also filed as: DONKIN CHARLES · DONKIN CHARLES W · DONKIN CHARLES WILLIAM
5 granted patents·3 pending applications·57 citations·filing 1982–2013
80Inventor score
Top patents by PatentIndex Score
8 records- 0169US7102849B2Modular data cartridge libraryQUANTUM CORP·Filed 2004·Granted Sep 5, 2006·9 cites·17 claims
- 0267US6498771B1Data storage unit having plural removable magazinesFiled 2000·Granted Dec 24, 2002·15 cites·13 claims
- 0366US8453744B2Downhole modulator apparatusBUSS JOHN·Filed 2009·Granted Jun 4, 2013·13 cites·23 claims
- 0453US4555189AWinchester disc driveBURROUGHS CORP·Filed 1982·Granted Nov 26, 1985·16 cites·3 claims
- 0540US2015136385A1Simplified measurement of borehole fluid resistivityGE OIL & GAS LOGGING SERVICES INC·Filed 2013·Application pending·0 cites
- 0640US2006193078A1Data storage librariesM5 DATA LTD·Filed 2006·Application pending·0 cites
- 0737US2002167754A1Data storageFiled 2002·Application pending·0 cites
- 0835US5227935ATape drive having a selectively retractable drive hubM4 DATA LTD·Filed 1989·Granted Jul 13, 1993·4 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Charles William Donkin 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 →