Inventor
John Butterworth
Inventor
South Yorkshire, GB
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Gprimary
A01GHorticulture14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
A45FTravelling or camp equipment: sacks or packs carried on the body7%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding7%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
E02DFoundations7%
E04HBuildings or like structures for particular purposes7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
F16GBelts, cables, or ropes, predominantly used for driving purposes7%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to METHODE ELECTRONICS INC (1)· patent assignee history
2006Based in Salford, GB· patent location history
2016–2019Patents assigned to LOADHOG LTD (3)· patent assignee history
2016Based in Bradford, GB· patent location history
2017Based in West Yorkshire, GB· patent location history
2019–2020Patents assigned to GRIPPLE LTD (2)· patent assignee history
2019Based in South Yorkshire, GB· patent location history
2020Based in Sheffield, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LOADHOG LTD | 3 | 2016–2019 |
| GRIPPLE LTD | 2 | 2019–2020 |
| METHODE ELECTRONICS INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| South Yorkshire, GB | 2 | 2019 |
| Sheffield, GB | 1 | 2020 |
| West Yorkshire, GB | 1 | 2017 |
| Bradford, GB | 1 | 2016 |
| Salford, GB | 1 | 2006 |