Inventor · disambiguated record
David M. Welsh
Also filed as: WELSH DAVID M
6 granted patents·43 citations·filing 1980–1998
81Inventor score
Top patents by PatentIndex Score
6 records- 0152US5509355ALow energy fuse and method of manufactureICI PLC·Filed 1992·Granted Apr 23, 1996·14 cites·29 claims
- 0248US5317974ALow energy fuse and method and manufactureICI PLC·Filed 1992·Granted Jun 7, 1994·15 cites·10 claims
- 0332US4292896ADetonating deviceCXA LTD·Filed 1980·Granted Oct 6, 1981·5 cites·1 claims
- 0431USRE37689ELow energy fuse and method of manufactureORICA EXPLOSIVES TECH PTY LTD·Filed 1998·Granted May 7, 2002·3 cites·37 claims
- 0531US5024158AMulti-directional initiator for explosivesICI PLC·Filed 1990·Granted Jun 18, 1991·4 cites·4 claims
- 0629US4947751AMulti-directional initiator for explosivesICI PLC·Filed 1989·Granted Aug 14, 1990·2 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when David M. Welsh 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 →