Inventor · disambiguated record
Charles Basil Firth
Also filed as: FIRTH CHARLES B · FIRTH CHARLES BASIL
3 granted patents·1 pending application·64 citations·filing 1989–2014
69Inventor score
Top patents by PatentIndex Score
4 records- 0186US6889715B2Flexible tubular member with sealed tape layerWELLSTREAM INT LTD·Filed 2002·Granted May 10, 2005·42 cites·27 claims
- 0255US4919034AMine clearing apparatusFIRTH CHARLES B·Filed 1989·Granted Apr 24, 1990·22 cites·10 claims
- 0336US2012186421A1Mine Detonating ApparatusFIRTH CHARLES BASIL·Filed 2009·Application pending·0 cites
- 0435US9062940B2Mine detonating apparatusFIRTH CHARLES BASIL·Filed 2014·Granted Jun 23, 2015·0 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Charles Basil Firth 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 →