| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 | |
| #3 | Netherlands | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Textiles and paper | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Making paper containers | |
| #3 | Packaging | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Titchenal Oliver R | 9 |
| #2 | Humphrey Brian | 2 |
| #3 | Blankenship Bernard F | 2 |
| #4 | Titchenal Oliver Ray | 1 |
| #5 | Armstrong William Andrew | 1 |
| #6 | Armstrong William A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4835948A | Bag filling machine | |
| US4685148A | Square ended valve bag | |
| US4764030A | Part bottom seal of chain of gusseted bags and machine therefor | |
| US4524459A | Square ended bag | |
| US4569083A | Chain of open mouth bags | |
| CA1191489A | Square ended bag | |
| US4464790A | Bag with closed valve | |
| US4470152A | Valve bag with alignment means | |
| US4453370A | Square ended bag | |
| US3699746A | Apparatus for filling a chain of connected bag elements | |
| NL166656B | Device for filling connected pocket elements. | |
| CA888020A | Bag constructions and method and apparatus for filling |