Stobb Inc.
35Patents
0Active
35Granted
34Portfolio score
Filing activity: Jul 7, 1975 → May 7, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4555101A | Method and apparatus for separating signatures from a stack | Performing Operations; Transporting | 25 | Expired |
| US4361318A | Apparatus and method for controlling sheet stacker speed | Performing Operations; Transporting | 22 | Expired |
| US4482141A | Method and apparatus for conveying folded sheets using orbitally gripping and releasing clamp pads | Performing Operations; Transporting | 21 | Expired |
| US4554867A | Method and apparatus for handling a stack of sheets | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4983155A | Paper web cutter | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4715758A | Method and apparatus for attaching sheets together | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4658715A | System for automating the palletizing of bundles | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4880350A | Method and apparatus for handling stacks of sheets | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4419035A | Method and apparatus for moving bundles of sheets | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3982749A | Signature feeder | Performing Operations; Transporting | 14 | Expired |
| US4451967A | Crane system sheet feeder method and apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3969993A | Separator for a sheet stacker | Performing Operations; Transporting | 11 | Expired |
| US4518157A | Method for trimming a signature held in a rotary clamp | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4518156A | Method for conveying folded sheets | Performing Operations; Transporting | 9 | Expired |
| US4019639A | Automatic palletizer and method for bundled stacks of sheets | Performing Operations; Transporting | 8 | Expired |
| US4496140A | Apparatus for handling a signature | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4018351A | Apparatus for handling bundles of sheets | Performing Operations; Transporting | 6 | Expired |
| US4413723A | Method and apparatus for conveying a sheet | Performing Operations; Transporting | 6 | Expired |
| US4509415A | Method and apparatus for supplying strap to an item | Performing Operations; Transporting | 5 | Expired |
| US4519740A | Apparatus and method for palletizing bundles of sheets | Performing Operations; Transporting | 5 | Expired |
| US4463941A | Method and apparatus for opening folded sheets | Performing Operations; Transporting | 5 | Expired |
| US4650174A | Method and system for routing a signature for stitching | Performing Operations; Transporting | 4 | Expired |
| US4645194A | Method and apparatus for creating a gap in a sheet stream | Performing Operations; Transporting | 4 | Expired |
| US4096958A | Method for handling bundles of sheets | Performing Operations; Transporting | 4 | Expired |
| US4531724A | Method and apparatus for controlling sheets in a hopper | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.