Inventor · disambiguated record
David J. Welburn
Also filed as: WELBURN DAVID J
5 granted patents·112 citations·filing 1983–1998
82Inventor score
Top patents by PatentIndex Score
5 records- 0188US4493261AReinforced explosive shock tubeCXA LTD·Filed 1983·Granted Jan 15, 1985·45 cites·6 claims
- 0282US4699059AExplosive shock tube having lateral initiation propertiesCXA LTD·Filed 1986·Granted Oct 13, 1987·35 cites·3 claims
- 0352US5509355ALow energy fuse and method of manufactureICI PLC·Filed 1992·Granted Apr 23, 1996·14 cites·29 claims
- 0448US5317974ALow energy fuse and method and manufactureICI PLC·Filed 1992·Granted Jun 7, 1994·15 cites·10 claims
- 0531USRE37689ELow energy fuse and method of manufactureORICA EXPLOSIVES TECH PTY LTD·Filed 1998·Granted May 7, 2002·3 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →