3M Company
10Patents
0Active
10Granted
34Portfolio score
Filing activity: Mar 12, 1973 → Jul 12, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5689666A | Method for handling obscured items on computer displays | Physics | 155 | Expired |
| US6743413B1 | Suspension aerosol formulations | Human Necessities | 65 | Expired |
| US5962544A | Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4710290A | Fluid clarifying assembly | Performing Operations; Transporting | 29 | Expired |
| US4904526A | Electrically conductive metal oxide coatings | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4931598A | Electrical connector tape | Electricity | 19 | Expired |
| US4000444A | Electric circuit breaker with ground fault protection | Electricity | 13 | Expired |
| US5221308A | Low loss infrared transmitting hollow core optical fiber method of manufacture | Physics | 9 | Expired |
| US5628866A | Masking machine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5471244A | Automatic dark level zeroing for an analog video signal | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.