Profold, Inc.
17Patents
1Active
17Granted
30Portfolio score
Filing activity: Jul 30, 1981 → Oct 20, 2009
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6199757A | Debit card having scratch-off label strip and method of applying same | Physics | 40 | Expired |
| US5129876A | Fold roller | Performing Operations; Transporting | 29 | Expired |
| US5190514A | Gap control apparatus for fold roller | Performing Operations; Transporting | 22 | Expired |
| US6216848A | Vacuum table conveying apparatus and associated methods | Performing Operations; Transporting | 20 | Expired |
| US4437658A | Bottom sheet feed system | Performing Operations; Transporting | 19 | Expired |
| US6224527A | Apparatus for blocking tabbing feature of mail handling system and associated methods | Performing Operations; Transporting | 15 | Expired |
| US5393366A | Aligning and tabbing method and apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4957284A | Apparatus and method for converting sheet folder to booklet maker | Performing Operations; Transporting | 8 | Expired |
| US6405930B1 | Debit card having scratch-off label strip and method of applying same | Physics | 6 | Expired |
| US6203002A | Apparatus and method for sorting mail | Performing Operations; Transporting | 5 | Expired |
| US6609662B2 | Debit card having secure scratch-off label strip with releasable layer and method of applying same | Physics | 5 | Expired |
| US6561416B2 | Debit card having secure scratch-off label strip and method of applying same | Physics | 5 | Expired |
| US6578874B1 | Method for correcting articles of mail and article of mail produced thereby | Performing Operations; Transporting | 4 | Expired |
| US6383321B2 | Apparatus and method for applying labels to mail | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6328839A | Method and apparatus for feeding and tabbing intermixed pieces of mail | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6196392A | Method and apparatus for feeding and tabbing intermixed pieces of mail | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8424581B2 | Air conveyor and apparatus for applying tab using the air conveyor | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.