Inventor · disambiguated record
Leonard D. Kurtz
Also filed as: KURTZ LEONARD D · KURTZ LEONARD DAVID
43 granted patents·1,513 citations·filing 1974–1989
99Inventor score
Top patents by PatentIndex Score
43 records- 0196US4470941APreparation of composite surgical suturesBIORESEARCH INC·Filed 1982·Granted Sep 11, 1984·73 cites·33 claims
- 0295US3940478AProteolytic enzymes as adjuncts to antibiotic prophylaxis of contaminated woundsSUTURES INC·Filed 1974·Granted Feb 24, 1976·107 cites·5 claims
- 0394US4242447ARapid detection of bacteriaBIORESEARCH INC·Filed 1978·Granted Dec 30, 1980·58 cites·15 claims
- 0492US4468226ASurgical drainage apparatus with incremental suction control and indicationBIORESEARCH INC·Filed 1982·Granted Aug 28, 1984·58 cites·15 claims
- 0583USRE29909EMethod of cleansing contaminated woundsDEKNATEL INC·Filed 1977·Granted Feb 13, 1979·33 cites·4 claims
- 0678USD245372SUnderwater drainage device with dual collection chambersDEKNATEL INC·Filed 1976·Granted Aug 9, 1977·13 cites·1 claims
- 0773US4589626AHose clampBIORESEARCH INC·Filed 1985·Granted May 20, 1986·131 cites·5 claims
- 0871US4425125ATwo-chamber underwater drainage apparatus with oneway outflow valveBIORESEARCH INC·Filed 1981·Granted Jan 10, 1984·23 cites·6 claims
- 0970US4433973AReusable tube connector assemblyBIORESEARCH INC·Filed 1982·Granted Feb 28, 1984·96 cites·11 claims
- 1070USD250207SPleural cavity drainage containerDEKNATEL INC·Filed 1977·Granted Nov 7, 1978·9 cites·1 claims
- 1169USD245538SStand for a drainage deviceDEKNATEL INC·Filed 1975·Granted Aug 23, 1977·9 cites·1 claims
- 1266US4105031AAttachable expansion chamber for pleural drainage deviceDEKNATEL INC·Filed 1975·Granted Aug 8, 1978·67 cites·26 claims
- 1366US4015603ASurgical drainage system with pressure indicatorDEKNATEL INC·Filed 1975·Granted Apr 5, 1977·68 cites·5 claims
- 1463US4521365AGlove molding apparatus and methodBIORESEARCH INC·Filed 1983·Granted Jun 4, 1985·16 cites·8 claims
- 1561US4112948ASurgical drainage system with pressure indicator and enclosed source of liquidDEKNATEL INC·Filed 1976·Granted Sep 12, 1978·54 cites·7 claims
- 1660USD255937SPleural cavity drainage containerHOWMEDICA·Filed 1978·Granted Jul 15, 1980·6 cites·1 claims
- 1760US4018224AUnderwater drainage device with dual collection chambersDEKNATEL INC·Filed 1976·Granted Apr 19, 1977·52 cites·6 claims
- 1859US4605400ASurgical drainage apparatusBIORESEARCH INC·Filed 1984·Granted Aug 12, 1986·63 cites·42 claims
- 1957US4258824ASound muffling baffle for drainage deviceBIORESEARCH INC·Filed 1979·Granted Mar 31, 1981·46 cites·1 claims
- 2057US4128351ASternotomy surgical needleDEKNATEL INC·Filed 1977·Granted Dec 5, 1978·35 cites·8 claims
- 2155US4340348AGlove molding apparatusBIORESEARCH INC·Filed 1981·Granted Jul 20, 1982·15 cites·3 claims
- 2253US4296748AUnderwater drainage apparatus with separable suction control chamberBIORESEARCH INC·Filed 1979·Granted Oct 27, 1981·37 cites·5 claims
- 2352US4883476ADrainage device with disposable collection chamberBIORESEARCH INC·Filed 1988·Granted Nov 28, 1989·57 cites·8 claims
- 2451US4396386ASurgical drainage apparatus with suction control and indicationBIORESEARCH INC·Filed 1981·Granted Aug 2, 1983·43 cites·10 claims
- 2551USD263168SPortable drainage deviceKURTZ LEONARD D·Filed 1979·Granted Feb 23, 1982·4 cites·1 claims
- 2651US3997458AMethod of cleansing contaminated wounds and surgical scrub solutions for sameDEKNATEL INC·Filed 1974·Granted Dec 14, 1976·6 cites·4 claims
- 2750US4390492AGlove molding method and apparatusBIORESEARCH INC·Filed 1980·Granted Jun 28, 1983·13 cites·3 claims
- 2846US4648874AAir leak detection chamber for drainage deviceBIORESEARCH INC·Filed 1985·Granted Mar 10, 1987·9 cites·5 claims
- 2943US4445884AAir purge unit for auto transfusion apparatusBIORESEARCH INC·Filed 1981·Granted May 1, 1984·29 cites·6 claims
- 3043US4306558APortable liquid collection deviceBIORESEARCH INC·Filed 1980·Granted Dec 22, 1981·31 cites·9 claims
- 3142US4675011ASurgical drainage apparatusBIORESEARCH INC·Filed 1985·Granted Jun 23, 1987·31 cites·5 claims
- 3241US4312351ADrainage device with separate outflow chamberKURTZ LEONARD D·Filed 1979·Granted Jan 26, 1982·23 cites·11 claims
- 3340US4424053ADisposable autotransfusion deviceBIORESEARCH INC·Filed 1981·Granted Jan 3, 1984·25 cites·11 claims
- 3439US4501581AMethod for autotransfusion of bloodBIORESEARCH INC·Filed 1983·Granted Feb 26, 1985·22 cites·3 claims
- 3539US4500308AAutotransfusion device with twisted collection bagBIORESEARCH INC·Filed 1982·Granted Feb 19, 1985·23 cites·14 claims
- 3638US4481008AApparatus and method for relieving excess negativity in a drainage deviceBIORESEARCH INC·Filed 1981·Granted Nov 6, 1984·21 cites·7 claims
- 3738US4261362AUnderwater drainage apparatus with reduced dead air spaceBIORESEARCH INC·Filed 1979·Granted Apr 14, 1981·16 cites·15 claims
- 3837US4619647ASurgical drainage apparatusBIORESEARCH INC·Filed 1985·Granted Oct 28, 1986·21 cites·5 claims
- 3936US4943288ALiquid reinfusion bag systemBIORESEARCH INC·Filed 1989·Granted Jul 24, 1990·17 cites·5 claims
- 4035US4453937ADrainage device with flow meterBIORESEARCH INC·Filed 1981·Granted Jun 12, 1984·27 cites·13 claims
- 4133US4484908AMethod for relieving excess negativity in a drainage deviceBIORESEARCH INC·Filed 1983·Granted Nov 27, 1984·11 cites·3 claims
- 4231US4405309ASurgical drainage device with metered air pumpBIORESEARCH INC·Filed 1981·Granted Sep 20, 1983·7 cites·12 claims
- 4327US4324244ATwo-chamber underwater drainage apparatus with oneway outflow valve and dual hangar retainersKURTZ ROBERT J·Filed 1980·Granted Apr 13, 1982·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →