Assignee
NISSEI PLAN INC
JP·6 granted patents·80 citations·filing 1988–1990
Top patents by PatentIndex Score
6 records- 0172US4966463AMixer unit for cellular concrete paste and method of making such pasteNISSEI PLAN INC·Filed 1988·Granted Oct 30, 1990·29 cites·5 claims
- 0253US5047085AMethod of making strengthened cellular concrete compositions containing alpha,beta-unsaturated dicarboxylic acidNISSEI PLAN INC·Filed 1990·Granted Sep 10, 1991·10 cites·7 claims
- 0352US4932786ABubble generator for cellular concreteNISSEI PLAN INC·Filed 1988·Granted Jun 12, 1990·16 cites·11 claims
- 0447US5091014AStrengthened cellular concrete compositions and method of makingNISSEI PLAN INC·Filed 1988·Granted Feb 25, 1992·10 cites·17 claims
- 0547US5087287AStrengthened cellular concrete compositions and method of makingNISSEI PLAN INC·Filed 1988·Granted Feb 11, 1992·8 cites·10 claims
- 0639US5110084AForm device for cellular concrete and method of making such concreteNISSEI PLAN INC·Filed 1988·Granted May 5, 1992·7 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →