Inventor · disambiguated record
Daniel C. Ziegler
Also filed as: ZIEGLER DANIEL C
7 granted patents·164 citations·filing 1981–2004
87Inventor score
Technology areasE04B
Top patents by PatentIndex Score
7 records- 0180US5839246AGrid framework for suspended ceilingWORTHINGTON ARMSTRONG VENTURE·Filed 1996·Granted Nov 24, 1998·69 cites·11 claims
- 0267US7661236B2Stab-in connector with expansion reliefWORTHINGTON ARMSTRONG VENTURE·Filed 2004·Granted Feb 16, 2010·16 cites·7 claims
- 0365US6351919B1Compression relief sectionWORTHINGTON ARMSTRONG VENTURE·Filed 2000·Granted Mar 5, 2002·16 cites·2 claims
- 0458US4580386AExpansion clip on a ceiling runnerARMSTRONG WORLD IND INC·Filed 1981·Granted Apr 8, 1986·21 cites·4 claims
- 0547US4893444AFire expansion joint for ceiling runnerARMSTRONG WORLD IND INC·Filed 1988·Granted Jan 16, 1990·17 cites·4 claims
- 0641US4606166AFire-rated beam with expansion relief sectionNAT ROLLING MILLS INC·Filed 1985·Granted Aug 19, 1986·16 cites·4 claims
- 0736US4730433AEnd detail for ceiling runnerARMSTRONG WORLD IND INC·Filed 1986·Granted Mar 15, 1988·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →