Inventor · disambiguated record
Paul E. Welker
Also filed as: WELKER PAUL · WELKER PAUL E
5 granted patents·57 citations·filing 1997–2005
80Inventor score
Top patents by PatentIndex Score
5 records- 0184US7159843B1Non-sliding valveSEALTECH INC·Filed 2005·Granted Jan 9, 2007·17 cites·27 claims
- 0260US6611338B1Method and apparatus for the interferometric examination of scattering objectsISIS OPTRONICS GMBH·Filed 2000·Granted Aug 26, 2003·15 cites·17 claims
- 0345US7163187B2Non-sliding valveSEAL TECH INC·Filed 2004·Granted Jan 16, 2007·3 cites·18 claims
- 0443US6135132AValve seat arrangementVALVETECH INC·Filed 1997·Granted Oct 24, 2000·13 cites·35 claims
- 0539US6058967AMagnetic activation system for switchVALVETECH INC·Filed 1997·Granted May 9, 2000·9 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →