Inventor · disambiguated record
Ralph D. Lach
Also filed as: LACH RALPH D
7 granted patents·680 citations·filing 1980–2003
90Inventor score
Top patents by PatentIndex Score
7 records- 0195US4770164AResuscitation method and apparatusLACH RALPH D·Filed 1980·Granted Sep 13, 1988·295 cites·48 claims
- 0292US5738637AChest compression apparatus for cardiac arrestDECA MEDICS INC·Filed 1995·Granted Apr 14, 1998·295 cites·68 claims
- 0371US6325771B1Chest compression apparatus for cardiac arrestDECA MEDICS INC·Filed 2000·Granted Dec 4, 2001·36 cites·68 claims
- 0460US6645163B2Chest compression apparatus for cardiac arrestDECA MEDICS INC·Filed 2001·Granted Nov 11, 2003·15 cites·48 claims
- 0554US7186225B2Chest compression apparatus for cardiac arrestDECA MEDICS INC·Filed 2003·Granted Mar 6, 2007·8 cites·11 claims
- 0651US8092404B2Chest compression apparatus for cardiac arrestKELLY KEVIN A·Filed 2003·Granted Jan 10, 2012·6 cites·134 claims
- 0745US6234984B1Chest compression apparatus for cardiac arrestDECA MEDICS INC·Filed 1998·Granted May 22, 2001·25 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →