Inventor · disambiguated record
Patrick Helfrich
Also filed as: HELFRICH PATRICK
2 granted patents·1 pending application·39 citations·filing 2005–2012
64Inventor score
Technology areasA61B
Top patents by PatentIndex Score
3 records- 0180US8177755B2Access sheath with central sealBERRY DANNY·Filed 2010·Granted May 15, 2012·22 cites·12 claims
- 0274US7608073B2Energy based partial circumferential hemorrhoid repair deviceTYCO HEALTHCARE·Filed 2005·Granted Oct 27, 2009·17 cites·26 claims
- 0343US2012238827A1Access sheath with central sealBERRY DANNY·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →