Inventor

Ryan E. Perry

Inventor
Venus, PA, US

Overview

5→
Patents
2004–2020
Patent span
Fixed constructions
Primary field (CPC E)

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
AssigneePatentsSpan
JOY MM DELAWARE INC42014–2020
JOY GLOBAL UNDERGROUND MINING LLC32019–2020
FRANKLIN SHAWN W12014
GEN ELECTRIC12004
PERRY RYAN Eself12014
Locations
LocationPatentsSpan
Venus, Pennsylvania, US42014–2020
Oil City, Pennsylvania, US12004