Inventor · disambiguated record
David R. Theobald
Also filed as: THEOBALD DAVID R · THEOBALD DAVID REGINALD
9 granted patents·1,872 citations·filing 1983–1997
93Inventor score
Top patents by PatentIndex Score
9 records- 0198US5846233ACoupling device for medical injection systemMEDI JECT CORP·Filed 1997·Granted Dec 8, 1998·261 cites·17 claims
- 0298US5599302AMedical injection system and method, gas spring thereof and launching device using gas springMEDI JECT CORP·Filed 1995·Granted Feb 4, 1997·943 cites·76 claims
- 0397US5919159AMedical injection system and method, gas spring thereof and launching device using gas springMEDI JECT CORP·Filed 1997·Granted Jul 6, 1999·165 cites·27 claims
- 0495US5891085ANozzle assembly with lost motion connection for medical injector assemblyMEDI JECT CORP·Filed 1997·Granted Apr 6, 1999·242 cites·14 claims
- 0593US5193517AGas spring airgunUTEC BV·Filed 1991·Granted Mar 16, 1993·86 cites·19 claims
- 0687US4709686AAir weapon with gas-tight expansion chamberUTEC BV·Filed 1983·Granted Dec 1, 1987·46 cites·11 claims
- 0782US4771758AAir weapon with air compression system having grooves for air transferUTEC BV·Filed 1986·Granted Sep 20, 1988·44 cites·11 claims
- 0876US5425191AGun sight mountsUTEC BV·Filed 1993·Granted Jun 20, 1995·48 cites·14 claims
- 0976US4850329AFiring mechanisms for air weaponsUTEC BV·Filed 1988·Granted Jul 25, 1989·37 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →