Amherst Process Instruments, Inc.
7Patents
0Active
7Granted
28Portfolio score
Filing activity: Jul 28, 1987 → Apr 9, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5278626A | Non-volatile residue system for monitoring impurities in a liquid | Physics | 70 | Expired |
| US5522555A | Dry powder dispersion system | Performing Operations; Transporting | 38 | Expired |
| US4917494A | Beam forming apparatus for aerodynamic particle sizing system | Physics | 17 | Expired |
| US4938592A | Beam forming and sensing apparatus for aerodynamic particle sizing system | Physics | 15 | Expired |
| US4895034A | Powder disperser for aerodynamic particle sizing system | Physics | 13 | Expired |
| US5277074A | Variable volume sampling chamber | Physics | 7 | Expired |
| US5847294A | Apparatus for determining powder flowability | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.