Inventor · disambiguated record
David Turkel
Also filed as: TURKEL DAVID · TURKEL DAVID H
26 granted patents·5,570 citations·filing 1992–1997
98Inventor score
Top patents by PatentIndex Score
26 records- 0196US5359993AApparatus for counting the number of times a medical instrument has been usedSYMBIOSIS CORP·Filed 1992·Granted Nov 1, 1994·1.4k cites·55 claims
- 0295US5336220ATubing for endoscopic electrosurgical suction-irrigation instrumentSYMBIOSIS CORP·Filed 1992·Granted Aug 9, 1994·455 cites·10 claims
- 0392USD358645SBone marrow biopsy needleSYMBIOSIS CORP·Filed 1993·Granted May 23, 1995·39 cites·1 claims
- 0491US5281197AEndoscopic hemostatic agent delivery systemSYMBIOSIS CORP·Filed 1992·Granted Jan 25, 1994·369 cites·19 claims
- 0590US5334159AThoracentesis needle assembly utilizing check valveSYMBIOSIS CORP·Filed 1992·Granted Aug 2, 1994·319 cites·16 claims
- 0689US5257632ACoaxial bone marrow biopsy coring and aspirating needle assembly and method of use thereofSYMBIOSIS CORP·Filed 1992·Granted Nov 2, 1993·363 cites·23 claims
- 0787US5638827ASuper-elastic flexible jaws assembly for an endoscopic multiple sample bioptomeSYMBIOSIS CORP·Filed 1995·Granted Jun 17, 1997·264 cites·17 claims
- 0884US5385151ACoaxial bone marrow biopsy needle assemblySYMBIOSIS CORP·Filed 1993·Granted Jan 31, 1995·230 cites·20 claims
- 0983US6190399B1Super-elastic flexible jaw assemblySCIMED LIFE SYSTEMS INC·Filed 1996·Granted Feb 20, 2001·196 cites·29 claims
- 1083US5368046ABone marrow needle assemblySYMBIOSIS CORP·Filed 1993·Granted Nov 29, 1994·257 cites·18 claims
- 1182US5395375AArthroscopic surgical instrumentsSYMBIOSIS CORP·Filed 1992·Granted Mar 7, 1995·267 cites·20 claims
- 1273US5928162ATissue core biopsy cannulaSYMBIOSIS CORP·Filed 1997·Granted Jul 27, 1999·151 cites·15 claims
- 1373US5295977ATrocar catheter for drainageSYMBIOSIS CORP·Filed 1993·Granted Mar 22, 1994·170 cites·19 claims
- 1469US5685852ANeedle assembly and methods useful for epidural anesthesiaSYMBIOSIS CORP·Filed 1994·Granted Nov 11, 1997·135 cites·17 claims
- 1569US5615690ATissue core biopsy cannulaSYMBIOSIS CORP·Filed 1995·Granted Apr 1, 1997·132 cites·20 claims
- 1669US5354296AElectrocautery probe with variable morphology electrodeSYMBIOSIS CORP·Filed 1993·Granted Oct 11, 1994·130 cites·20 claims
- 1769US5295956AEndoscopic suction instrument having variable suction strength capabilitiesSYMBIOSIS CORP·Filed 1992·Granted Mar 22, 1994·139 cites·17 claims
- 1862US5354291AProbe for endoscopic suction-irrigation instruments having a proximal port for receiving an additional probe therethroughSYMBIOSIS CORP·Filed 1992·Granted Oct 11, 1994·98 cites·20 claims
- 1960US5643307AColposcopic biopsy punch with removable multiple sample basketSYMBIOSIS CORP·Filed 1994·Granted Jul 1, 1997·72 cites·20 claims
- 2059US5634924ABipolar roller electrodes and electrocautery probes for use with a resectoscopeSYMBIOSIS CORP·Filed 1995·Granted Jun 3, 1997·93 cites·9 claims
- 2157US5300046AThoracentesis sheath catheter assemblySYMBIOSIS CORP·Filed 1992·Granted Apr 5, 1994·80 cites·17 claims
- 2250US5893876AColposcopic biopsy punch with removable multiple sample basketSYMBIOSIS CORP·Filed 1997·Granted Apr 13, 1999·46 cites·5 claims
- 2347US5452335ATemperature cycle counterSYMBIOSIS CORP·Filed 1992·Granted Sep 19, 1995·42 cites·49 claims
- 2443US5792074AProtected microbiological sampling brush assemblyFiled 1996·Granted Aug 11, 1998·37 cites·18 claims
- 2537US5725509AAir introduction system for medical needlesSYMBIOSIS CORP·Filed 1994·Granted Mar 10, 1998·20 cites·21 claims
- 2637US5524634AMethods and apparatus for recording the source and orientation of as well as for storing and identifying multiple biopsy samplesSYMBIOIS CORP·Filed 1994·Granted Jun 11, 1996·39 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →