Inventor · disambiguated record
Walter Rauffer
Also filed as: RAUFFER WALTER
11 granted patents·90 citations·filing 1975–1986
88Inventor score
Technology areasG03B
Files withAGFA GEVAERT AG11
Top patents by PatentIndex Score
11 records- 0195US4076384ARear-projection viewing screenAGFA GEVAERT AG·Filed 1976·Granted Feb 28, 1978·51 cites·10 claims
- 0266US4564276AMicrofilm sensing device with a projection lamp and cold-light mirrorAGFA GEVAERT AG·Filed 1984·Granted Jan 14, 1986·9 cites·15 claims
- 0361US4131348ACollapsible microfilm readerAGFA GEVAERT AG·Filed 1977·Granted Dec 26, 1978·6 cites·5 claims
- 0457US4120574APortable microfilm readerAGFA GEVAERT AG·Filed 1977·Granted Oct 17, 1978·5 cites·6 claims
- 0554US4143953AMicrofilm readerAGFA GEVAERT AG·Filed 1977·Granted Mar 13, 1979·4 cites·8 claims
- 0644US4371242AObjective lens exchanging arrangement in a microfilm readerAGFA GEVAERT AG·Filed 1980·Granted Feb 1, 1983·4 cites·12 claims
- 0743US4244641AMicrofilm readerAGFA GEVAERT AG·Filed 1977·Granted Jan 13, 1981·3 cites·2 claims
- 0840US4754875ARoll film magazine frame for supporting film receiving film spool and using in a reading deviceAGFA GEVAERT AG·Filed 1986·Granted Jul 5, 1988·5 cites·13 claims
- 0940US4235536AMicrofilm readerAGFA GEVAERT AG·Filed 1979·Granted Nov 25, 1980·2 cites·12 claims
- 1031US3975749AContinuous microfilming cameraAGFA GEVAERT AG·Filed 1975·Granted Aug 17, 1976·1 cites·10 claims
- 1129US4317619AMicrofiche apparatusAGFA GEVAERT AG·Filed 1980·Granted Mar 2, 1982·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →