Inventor · disambiguated record
Ulf Arens
Also filed as: ARENS ULF
5 granted patents·26 citations·filing 1992–2002
77Inventor score
Top patents by PatentIndex Score
5 records- 0152US6559376B2Combustion initiation device and method for tuning a combustion initiation deviceNOLOGY ENGINEERING INC·Filed 2000·Granted May 6, 2003·6 cites·22 claims
- 0244USD349683SSpark plug extenderVIKING AUTOTRONIC INC·Filed 1992·Granted Aug 16, 1994·7 cites·1 claims
- 0340US6899092B2System and method for increasing spark current to spark plugsFiled 2002·Granted May 31, 2005·3 cites·30 claims
- 0439USD463364SIC-engine ignition coilFiled 2000·Granted Sep 24, 2002·5 cites·1 claims
- 0534USD395658SHigh performance IC engine ignition coilARENS ULF·Filed 1996·Granted Jun 30, 1998·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →