Lotus Development Corp.
🏢 View company profile →16Patents
0Active
16Granted
36Portfolio score
Filing activity: May 21, 1986 → Mar 25, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5404488A | Realtime data feed engine for updating an application with the most currently received data from multiple data feeds | Physics | 207 | Expired |
| US5371675A | Spreadsheet program which implements alternative range references | Physics | 206 | Expired |
| US5317686A | Data processing apparatus and method for a reformattable multidimensional spreadsheet | Physics | 205 | Expired |
| US5491508A | PC video conferencing | Electricity | 123 | Expired |
| US5303361A | Search and retrieval system | Emerging Cross-Sectional Technologies | 114 | Expired |
| US5115504A | Information management system | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5416900A | Presentation manager | Physics | 103 | Expired |
| US5475836A | Interface for providing access to external data sources/sinks | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5764772A | Differential work factor cryptography method and system | Electricity | 91 | Expired |
| US5312478A | System for managing information in a three dimensional workspace | Physics | 72 | Expired |
| US4788538A | Method and apparatus for determining boundaries of graphic regions | Physics | 66 | Expired |
| US5664099A | Method and apparatus for establishing a protected channel between a user and a computer system | Physics | 65 | Expired |
| US5546525A | Computer user interface with multimode selection of displayed controls | Physics | 33 | Expired |
| US5691708A | Text abstraction method and apparatus | Physics | 26 | Expired |
| US5862400A | Formula processor having cache means for storing and retrieving results of previously computed formulas based on identification and dependency information | Physics | 24 | Expired |
| US4771354A | Write-protect clip | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.