Inventor
John Hasselbach
Inventor
Granville, OH, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D04Hprimary
D04HMaking textile fabrics, e.g. from fibres or filamentary material23%
B01DSeparation15%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials15%
A45BWalking sticks8%
B05CApparatus for applying fluent materials to surfaces, in general8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
E04BGeneral building constructions8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,468,273'Retractable umbrella'20168,701,446'Rotary separator for mineral fibers'20148,474,737'Rotary forming apparatus'20137,597,219'Rotary valve for handling solid particulate material'20097,509,788'Low profile packaging assembly for loose fill insulation material'20097,461,496'Low profile packaging assembly for loose fill insulation material'20087,264,422'Rotary separator for mineral fibers'20075,868,891'Peel and stick insulation having a common carrier sheet'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2007Patents assigned to OWENS CORNING FIBERGLAS TECH (2)· patent assignee history
1999–2014Based in Granville, OH, US· patent location history
2008–2014Patents assigned to OWENS CORNING INTELLECTUAL CAP (5)· patent assignee history
2013–2014Patents assigned to EVANS MICHAEL E (2)· patent assignee history
2013–2014Patents assigned to HASSELBACH JOHN (2)· patent assignee history
2016Patents assigned to HASSELBACH HENRY J (1)· patent assignee history
2016Based in Decatur, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OWENS CORNING INTELLECTUAL CAP | 5 | 2008–2014 |
| EVANS MICHAEL E | 2 | 2013–2014 |
| HASSELBACH JOHNself | 2 | 2013–2014 |
| OWENS CORNING FIBERGLAS TECH | 2 | 1999–2007 |
| HASSELBACH HENRY J | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Granville, OH, US | 7 | 1999–2014 |
| Decatur, Texas, US | 1 | 2016 |