Inventor · disambiguated record
Robert F. Sak
Also filed as: SAK ROBERT · SAK ROBERT F
9 granted patents·1 pending application·382 citations·filing 1993–2020
90Inventor score
Top patents by PatentIndex Score
10 records- 0168US5549571AButterfly assembly with retractable needle cannulaFiled 1995·Granted Aug 27, 1996·134 cites·13 claims
- 0264US6302853B1Method and apparatus for sampling cervical tissueR & G MEDICAL AND DEV CORP·Filed 2000·Granted Oct 16, 2001·40 cites·2 claims
- 0354US7087028B2Method and apparatus for sampling cervical tissueR & G MEDICAL AND DEV CORP·Filed 2001·Granted Aug 8, 2006·16 cites·22 claims
- 0451US5787891AMethod and apparatus for sampling cervical tissueFiled 1995·Granted Aug 4, 1998·68 cites·20 claims
- 0551US5501670ASyringe system providing retraction of needle cannula into disposable cartridgeFiled 1995·Granted Mar 26, 1996·66 cites·17 claims
- 0640US11814884B2Barrier locking system and methodSAK ROBERT F·Filed 2020·Granted Nov 14, 2023·0 cites·16 claims
- 0739US5382235ADevice for capturing and retracting the needle cannula of a disposable syringeRMS SAFETY INC·Filed 1993·Granted Jan 17, 1995·41 cites·19 claims
- 0839US2019008494A1Medical Apparatus for Sampling Cervical TissueSOLOCELL CORP·Filed 2018·Application pending·0 cites
- 0935US10098617B2Medical apparatus for sampling cervical tissueSOLOCELL CORP·Filed 2015·Granted Oct 16, 2018·0 cites·19 claims
- 1033US5562103APhlebotomy system having retractable needle cannulaFiled 1995·Granted Oct 8, 1996·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →