Inventor · disambiguated record
Craig R. Schaaf
Also filed as: SCHAAF CRAIG · SCHAAF CRAIG R
12 granted patents·405 citations·filing 1979–2004
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US4367978ADevice for preventing beach erosionSCHAAF CECIL·Filed 1980·Granted Jan 11, 1983·86 cites·15 claims
- 0293US4711598ABeach erosion control deviceSCHAAF CECIL·Filed 1986·Granted Dec 8, 1987·63 cites·6 claims
- 0391US4312600ATraffic barricadeSCHAAF CECIL·Filed 1980·Granted Jan 26, 1982·74 cites·26 claims
- 0482US4274430AWalking cane apparatusSCHAAF CECIL F·Filed 1979·Granted Jun 23, 1981·65 cites·7 claims
- 0569US4281791ATraction aid deviceSCHAAF CECIL F·Filed 1979·Granted Aug 4, 1981·16 cites·7 claims
- 0661US5513475AMulti-faceted interfacial building blocksFiled 1994·Granted May 7, 1996·31 cites·1 claims
- 0760US4367977AShore erosion prevention modulesSCHAAF CECIL F·Filed 1980·Granted Jan 11, 1983·16 cites·4 claims
- 0849US7530122B2Apparatus for waste line cleanoutSCHAAF CRAIG R·Filed 2004·Granted May 12, 2009·6 cites·2 claims
- 0945US5285610ABuilding blocks and their useSCHAAF CECIL F·Filed 1992·Granted Feb 15, 1994·19 cites·2 claims
- 1038US5551198ASound collecting block and sound absorbing wall systemFiled 1995·Granted Sep 3, 1996·14 cites·10 claims
- 1133US4387491ABurial enclosure arrangement and methodSCHAAF CECIL F·Filed 1981·Granted Jun 14, 1983·13 cites·3 claims
- 1229US5341618ANon-rectangular block and wallSCHAAF CECIL F·Filed 1992·Granted Aug 30, 1994·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →