Assignee
MATHSOFT INC
US·5 granted patents·904 citations·filing 1994–2000
Top patents by PatentIndex Score
5 records- 0198US6510406B1Inverse inference engine for high performance web searchMATHSOFT INC·Filed 2000·Granted Jan 21, 2003·715 cites·22 claims
- 0281US5469538AMathematical document editor and method performing live symbolic calculations for use with an electronic bookMATHSOFT INC·Filed 1994·Granted Nov 21, 1995·97 cites·22 claims
- 0368US5526475AMethod for live symbolic calculations in a mathematical document editorMATHSOFT INC·Filed 1994·Granted Jun 11, 1996·53 cites·15 claims
- 0446US5844555ALocking mechanism for live mathematical documentsMATHSOFT INC·Filed 1996·Granted Dec 1, 1998·22 cites·27 claims
- 0543US5771392AEncoding method to enable vectors and matrices to be elements of vectors and matricesMATHSOFT INC·Filed 1996·Granted Jun 23, 1998·17 cites·26 claims
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