Inventor · disambiguated record
David A. Swann
Also filed as: SWANN DAVID · SWANN DAVID A · SWANN DAVID ALLEN
17 granted patents·859 citations·filing 1976–2015
96Inventor score
Files withSWANN DAVID A4UNIV NEW YORK STATE RES FOUND3ANIKA RES INC2GEN HOSPITAL CORP2MEDCHEM PRODUCTS INC2
Top patents by PatentIndex Score
17 records- 0195US5356883AWater-insoluble derivatives of hyaluronic acid and their methods of preparation and useUNIV NEW YORK STATE RES FOUND·Filed 1992·Granted Oct 18, 1994·258 cites·6 claims
- 0291US6013679AWater-insoluble derivatives of hyaluronic acid and their methods of preparation and useANIKA RES INC·Filed 1995·Granted Jan 11, 2000·176 cites·19 claims
- 0390US6537979B1Water-insoluble derivatives of hyaluronic acid crosslinked with a biscarbodiimideUNIV NEW YORK STATE RES FOUND·Filed 2000·Granted Mar 25, 2003·49 cites·12 claims
- 0488US4145586AElectric switchesSWANN DAVID A·Filed 1976·Granted Mar 20, 1979·30 cites·27 claims
- 0586US6096727AMethod for treating wounds using modified hyaluronic acid crosslinked with biscarbodiimideANIKA THERAPEUTICS INC·Filed 1998·Granted Aug 1, 2000·50 cites·8 claims
- 0686US4897349ABiosynthesis of hyaluronic acidMEDCHEM PRODUCTS INC·Filed 1989·Granted Jan 30, 1990·39 cites·4 claims
- 0785US5502081AWater-insoluble derivatives of hyaluronic acid and their methods of preparation and useUNIV NEW YORK STATE RES FOUND·Filed 1994·Granted Mar 26, 1996·52 cites·20 claims
- 0874US4404188APurified Mullerian Inhibiting Substance and method of purificationMASSACHUSETTS GEN HOSPITAL·Filed 1981·Granted Sep 13, 1983·36 cites·6 claims
- 0973US4104494AElectric switchesSWANN DAVID ALLEN·Filed 1976·Granted Aug 1, 1978·15 cites·10 claims
- 1070US5621093ASteam-sterilizing solid hyaluronic acidANIKA RES INC·Filed 1995·Granted Apr 15, 1997·28 cites·7 claims
- 1166US4920104ASodium hyaluronate compositionMEDCHEM PRODUCTS INC·Filed 1988·Granted Apr 24, 1990·60 cites·4 claims
- 1265US4510131APurified Mullerian Inhibiting Substance and method of useGEN HOSPITAL CORP·Filed 1983·Granted Apr 9, 1985·20 cites·3 claims
- 1363US4259552AElectric switchesSWANN DAVID A·Filed 1978·Granted Mar 31, 1981·11 cites·6 claims
- 1463US4241244AElectric switchesSWANN DAVID A·Filed 1977·Granted Dec 23, 1980·11 cites·18 claims
- 1563US4147908AElectric switchesSWANN DAVID A·Filed 1976·Granted Apr 3, 1979·9 cites·10 claims
- 1651US5011687APurified Mullerian inhibiting substance and process for treating human ovarian cancer cellsGEN HOSPITAL CORP·Filed 1985·Granted Apr 30, 1991·15 cites·2 claims
- 1726US10521569B2Method and apparatus for automatic license configuration updatesFLEXERA SOFTWARE LLC·Filed 2015·Granted Dec 31, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →