Inventor · disambiguated record
Fritz Wittwer
Also filed as: WITTWER FRITZ
22 granted patents·1,741 citations·filing 1981–1993
97Inventor score
Top patents by PatentIndex Score
22 records- 0197US4738817AMethod for forming pharmaceutical capsules from hydrophilic polymersWARNER LAMBERT CO·Filed 1986·Granted Apr 19, 1988·201 cites·3 claims
- 0297US4673438APolymer composition for injection moldingWARNER LAMBERT CO·Filed 1985·Granted Jun 16, 1987·280 cites·24 claims
- 0397US4655840AHydrophilic polymer compositions for injection moldingWARNER LAMBERT CO·Filed 1985·Granted Apr 7, 1987·105 cites·17 claims
- 0496US5427614AStarch based formulationsWARNER LAMBERT CO·Filed 1993·Granted Jun 27, 1995·130 cites·14 claims
- 0596US4738724AMethod for forming pharmaceutical capsules from starch compositionsWARNER LAMBERT CO·Filed 1986·Granted Apr 19, 1988·163 cites·6 claims
- 0695US4482386AMethod of conditioning a water swellable hydrocolloidWARNER LAMBERT CO·Filed 1983·Granted Nov 13, 1984·84 cites·12 claims
- 0793US4790881AMolded hydrophilic polymerWARNER LAMBERT CO·Filed 1987·Granted Dec 13, 1988·65 cites·7 claims
- 0893USD285837SPharmaceutical capsuleWARNER LAMBERT CO·Filed 1982·Granted Sep 23, 1986·32 cites·1 claims
- 0993US4591475AMethod for molding capsulesWARNER LAMBERT CO·Filed 1983·Granted May 27, 1986·73 cites·16 claims
- 1093US4576284AClosing of filled capsulesWARNER LAMBERT CO·Filed 1983·Granted Mar 18, 1986·84 cites·5 claims
- 1190US4539060AApparatus and method of sealing capsulesWARNER LAMBERT CO·Filed 1983·Granted Sep 3, 1985·60 cites·15 claims
- 1286US4656066AApparatus and method for sealing capsulesWARNER LAMBERT CO·Filed 1984·Granted Apr 7, 1987·60 cites·22 claims
- 1386US4550238AApparatus and method for sealing capsulesWARNER LAMBERT CO·Filed 1982·Granted Oct 29, 1985·51 cites·30 claims
- 1482US4478658AMethod for sealing non-enteric capsulesWARNER LAMBERT CO·Filed 1982·Granted Oct 23, 1984·105 cites·30 claims
- 1578US4878185ADigital measuring instrumentBBC BROWN BOVERI & CIE·Filed 1987·Granted Oct 31, 1989·37 cites·15 claims
- 1670US4522666AApparatus and method for sealing capsules by application of vacuum and steam theretoWARNER LAMBERT CO·Filed 1982·Granted Jun 11, 1985·25 cites·16 claims
- 1766US4609403AFoam soft gelatin capsules and their method of manufactureWARNER LAMBERT CO·Filed 1984·Granted Sep 2, 1986·60 cites·33 claims
- 1864US4719112AFoam capsulesWARNER LAMBERT CO·Filed 1985·Granted Jan 12, 1988·30 cites·4 claims
- 1959US4893721ATamper-proof capsulesWARNER LAMBERT CO·Filed 1984·Granted Jan 16, 1990·43 cites·4 claims
- 2055US4797587ATriggering method for a thyristor switchBBC BROWN BOVERI & CIE·Filed 1987·Granted Jan 10, 1989·28 cites·27 claims
- 2145US4500358AFoam capsulesWARNER LAMBERT CO·Filed 1983·Granted Feb 19, 1985·25 cites·32 claims
- 2223US4375790AOffset printerWITTWER FRITZ·Filed 1981·Granted Mar 8, 1983·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →