Inventor · disambiguated record
Rolf Speier
Also filed as: SPEIER ROLF
3 granted patents·37 citations·filing 1977–2005
68Inventor score
Top patents by PatentIndex Score
3 records- 0188US7330310B2Focusing device with diopter adjustmentLEICA CAMERA AG·Filed 2005·Granted Feb 12, 2008·29 cites·9 claims
- 0252US7050226B2Play-free rotary mountingLEICA CAMERA AG·Filed 2003·Granted May 23, 2006·5 cites·19 claims
- 0343US4130353AProjector with controls for the slide changerLEITZ ERNST GMBH·Filed 1977·Granted Dec 19, 1978·3 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →