Inventor
John Emerson
Inventor
El Cajon, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Jprimary
B62JCycle saddles or seats27%
B62MRider propulsion of wheeled vehicles or sledges27%
Y10TTechnical subjects covered by former us classification27%
A43BCharacteristic features of footwear18%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to EVOLUTION RACING PRODUCTS LLC (3)· patent assignee history
2014–2015Patents assigned to EMERSON JOHN (2)· patent assignee history
2014–2016Based in El Cajon, CA, US· patent location history
2015Patents assigned to BELT GUSTAF (1)· patent assignee history
2015Patents assigned to KLINE DANIEL S (1)· patent assignee history
2015Patents assigned to LIVINGSTON ADAM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVOLUTION RACING PRODUCTS LLC | 3 | 2014–2016 |
| EMERSON JOHNself | 2 | 2014–2015 |
| BELT GUSTAF | 1 | 2015 |
| KLINE DANIEL S | 1 | 2015 |
| LIVINGSTON ADAM | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| El Cajon, California, US | 3 | 2014–2016 |