Inventor · disambiguated record
Silas Charles Topham
Also filed as: ALLISON K C · TOPHAM SILAS CHARLES
7 granted patents·456 citations·filing 1972–1976
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US3957052APumping-syringeMEDICAL DEV CORP·Filed 1974·Granted May 18, 1976·169 cites·8 claims
- 0282US3957051APump-type syringe having double-acting piston constructionMEDICAL DEV CORP·Filed 1974·Granted May 18, 1976·45 cites·5 claims
- 0377US3985122AMulti-piston syringe deviceMEDICAL DEV CORP·Filed 1975·Granted Oct 12, 1976·77 cites·2 claims
- 0468US4073294ANegative pressure drainage vesselMEDICAL DEV CORP·Filed 1975·Granted Feb 14, 1978·85 cites·7 claims
- 0564US3998227ARegulator structure and systemMEDICAL DEV CORP·Filed 1975·Granted Dec 21, 1976·66 cites·30 claims
- 0648USD247773SDispenser capTOPHAM SILAS CHARLES·Filed 1976·Granted Apr 25, 1978·5 cites·1 claims
- 0720US3945384APump type syringe having double-acting piston constructionBIOMEDICAL INTERNATIONAL COMP·Filed 1972·Granted Mar 23, 1976·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →