Inventor · disambiguated record
Edward M. Springer
Also filed as: SPRINGER EDWARD · SPRINGER EDWARD M
9 granted patents·57 citations·filing 1974–2004
86Inventor score
Top patents by PatentIndex Score
9 records- 0163USD250768SLawn sprinklerSPRINGER EDWARD M·Filed 1977·Granted Jan 9, 1979·9 cites·1 claims
- 0259US6419451B1Ceiling fan blade frameEMERSON ELECTRIC CO·Filed 2001·Granted Jul 16, 2002·10 cites·22 claims
- 0356US3941054AStencil gripping apparatus for a duplicating machineHEYER INC·Filed 1974·Granted Mar 2, 1976·14 cites·4 claims
- 0452US6695585B2Ceiling fan blade frameEMERSON ELECTRIC CO·Filed 2002·Granted Feb 24, 2004·6 cites·10 claims
- 0539US4330798AElectronic stencil cutterHEYER ARTHUR J·Filed 1979·Granted May 18, 1982·9 cites·12 claims
- 0632US4030412ADuplicating machineHEYER INC·Filed 1976·Granted Jun 21, 1977·4 cites·16 claims
- 0730US4268869AElectronic stencil cutter having means to vary size of reproduced pictureHEYER INC·Filed 1978·Granted May 19, 1981·3 cites·21 claims
- 0828USD521624SBi-plane ceiling fanEMERSON ELECTRIC CO·Filed 2004·Granted May 23, 2006·0 cites·1 claims
- 0926US4319253AElectronic stencil cutterHEYER INC·Filed 1980·Granted Mar 9, 1982·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →