Millipore S.A.
10Patents
0Active
10Granted
32Portfolio score
Filing activity: Nov 2, 1982 → May 12, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5556591A | Membrane sealing techniques using thermoplastic polymers | Performing Operations; Transporting | 73 | Expired |
| US4944875A | Plural filter tube sequential distribution apparatus | Chemistry; Metallurgy | 50 | Expired |
| US4912037A | Container for micro-organism culture media | Chemistry; Metallurgy | 32 | Expired |
| US6240768A | Sampling method and sampling apparatus for the microbiological analysis of air | Physics | 25 | Expired |
| US5851390A | Elliptical filtration unit | Performing Operations; Transporting | 14 | Expired |
| US6094997A | Sampling apparatus for the microbiological analysis of air | Physics | 13 | Expired |
| US5448874A | Method and apparatus for removing objects from sterile packaging | Chemistry; Metallurgy | 9 | Expired |
| US5413925A | Cartridge for fermentation of sugar-containing beverages | Performing Operations; Transporting | 3 | Expired |
| US6043049A | Method for detecting micro-organisms and cartridge suitable for implementing it | Chemistry; Metallurgy | 2 | Expired |
| US4465501A | Apparatus for aseptic and antiparticulate opening of sealed glass containers | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.