PNEUMATIC SCALE CORPORATION
48Patents
17Active
48Granted
51Portfolio score
Filing activity: Sep 23, 1974 → Apr 2, 2024 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5310043A | Feed apparatus with two feedscrews | Performing Operations; Transporting | 48 | Expired |
| US6105343A | Apparatus and method for a capping machine | Performing Operations; Transporting | 38 | Expired |
| US4979353A | Apparatus for filling two or more bags with product | Performing Operations; Transporting | 25 | Expired |
| US4331434A | Method and apparatus for forming a container for liquids | Performing Operations; Transporting | 24 | Expired |
| US3983682A | Apparatus for forming, filling and inserting filled bags into cartons | Performing Operations; Transporting | 24 | Expired |
| US4571926A | Apparatus for forming, filling and depositing filled bags into cartons | Performing Operations; Transporting | 22 | Expired |
| US4350187A | Filling machine | Performing Operations; Transporting | 19 | Expired |
| US6044626A | Chuck for capping machine | Performing Operations; Transporting | 16 | Expired |
| US4718217A | Settling systems for bag-in-box machines | Performing Operations; Transporting | 13 | Expired |
| US4396080A | Weighing system | Physics | 13 | Expired |
| US4597240A | Electric eye for bagging machine | Performing Operations; Transporting | 12 | Expired |
| US3958688A | Container turner | Performing Operations; Transporting | 12 | Expired |
| US4077308A | Control for bag making machine | Performing Operations; Transporting | 11 | Expired |
| US10040077B1 | Centrifuge system including a control circuit that controls positive back pressure within the centrifuge core | Performing Operations; Transporting | 11 | Active |
| US4825623A | Cyclically operable apparatus for forming and filing bags | Performing Operations; Transporting | 10 | Expired |
| US4827697A | Settling systems for bag-in-box machines | Performing Operations; Transporting | 10 | Expired |
| US4549620A | Electronic control system for a weighing scale | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9222067B2 | Single use centrifuge system for highly concentrated and/or turbid feeds | Performing Operations; Transporting | 9 | Active |
| US8386072B1 | Dual meter filler apparatus and method | Performing Operations; Transporting | 9 | Active |
| US10384216B1 | Centrifuge system including a control circuit that controls positive back pressure within the centrifuge core | Performing Operations; Transporting | 8 | Active |
| US5425278A | Weigh scale with sapphire load cell | Physics | 8 | Expired |
| US4938003A | Apparatus for filling two or more bags with product | Performing Operations; Transporting | 7 | Expired |
| US6065508A | Filler product supply apparatus and method | Performing Operations; Transporting | 7 | Expired |
| US5161586A | Pneumatic control for container filling machine | Performing Operations; Transporting | 6 | Expired |
| US6623230B1 | Can seam forming apparatus | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.