Tekno, Inc.
19Patents
0Active
19Granted
29Portfolio score
Filing activity: Mar 30, 1982 → Jul 28, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4428030A | Modular light-diffusing or reflecting plastic panel | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5311982A | Clip for conveyor chain | Performing Operations; Transporting | 33 | Expired |
| US5211276A | Stop for conveyor | Performing Operations; Transporting | 30 | Expired |
| US5076422A | Side-flexing chain with wheels | Performing Operations; Transporting | 30 | Expired |
| US5957265A | Conveyor with bridge roller assembly | Performing Operations; Transporting | 26 | Expired |
| US5489020A | Smooth-driving conveyor chain | Performing Operations; Transporting | 24 | Expired |
| US5788056A | Conveyor frame with removable tracks retained by spring pins | Performing Operations; Transporting | 20 | Expired |
| US5311983A | Conveyor frame with drive housing | Performing Operations; Transporting | 17 | Expired |
| US5409096A | Lift stop | Performing Operations; Transporting | 16 | Expired |
| US5314059A | Conveyor frame for chain conveyor | Performing Operations; Transporting | 15 | Expired |
| US6059097A | Smooth-driving conveyor chain with non-cylindrical pin | Performing Operations; Transporting | 15 | Expired |
| US5791455A | High tension conveyor chain with rollers | Performing Operations; Transporting | 14 | Expired |
| US5503259A | Electrification module for conveyor | Performing Operations; Transporting | 13 | Expired |
| US5328020A | Conveyor frame with removable tracks | Performing Operations; Transporting | 10 | Expired |
| US5960938A | Conveyor for cantilevered loads | Performing Operations; Transporting | 7 | Expired |
| US6237755A | Chain drive with adjustable friction | Performing Operations; Transporting | 7 | Expired |
| US4417399A | Device for the calculation of the characteristics of rectilinear geometric shapes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6062378A | Accumulating conveyor chain with controlled friction | Performing Operations; Transporting | 5 | Expired |
| US5467860A | Chain for accumulating conveyor | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.