Inventor
Ryan E. Perry
Inventor
Venus, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying40%
E01HStreet cleaning10%
E02FDredging10%
F16HGearing10%
F16NLubricating10%
G01DMeasuring not specially adapted for a specific variable10%
Y10TTechnical subjects covered by former us classification10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to GEN ELECTRIC (1)· patent assignee history
2004Based in Oil City, PA, US· patent location history
2014–2020Patents assigned to JOY MM DELAWARE INC (4)· patent assignee history
2014Patents assigned to FRANKLIN SHAWN W (1)· patent assignee history
2014Patents assigned to PERRY RYAN E (1)· patent assignee history
2014–2020Based in Venus, PA, US· patent location history
2019–2020Patents assigned to JOY GLOBAL UNDERGROUND MINING LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOY MM DELAWARE INC | 4 | 2014–2020 |
| JOY GLOBAL UNDERGROUND MINING LLC | 3 | 2019–2020 |
| FRANKLIN SHAWN W | 1 | 2014 |
| GEN ELECTRIC | 1 | 2004 |
| PERRY RYAN Eself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Venus, Pennsylvania, US | 4 | 2014–2020 |
| Oil City, Pennsylvania, US | 1 | 2004 |