Inventor
Ryan J. A. Ritchie
Inventor
Huntington Beach, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC21primary
LOC2150%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing38%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,758,788Golf club head202010,478,681Weighted iron set2019D0855130Iron golf club head201910,188,917Weighted iron set201910,080,931Golf club head2018D0823407Iron golf club head201810,004,957Weighted iron set2018D0821512Iron golf club head20189,782,644'Correlated set of golf club heads'20179,750,993'Weighted iron set'20179,061,185'Correlated set of golf club heads'20159,011,266'Golf club head'2015D0694843'Golf club head'2013D0688763'Golf club head'2013D0659784'Golf club head'2012D0658732'Golf club head'2012D0658249'Golf club head'2012D0658250'Golf club head'2012D0604784'Golf club head'2009D0600767'Golf club head'2009D0591381'Golf club head'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Based in Huntington Beach, CA, US· patent location history
2012–2015Patents assigned to DARASKAVICH MATTHEW R (7)· patent assignee history
2012–2015Patents assigned to RITCHIE RYAN J A (7)· patent assignee history
2012Patents assigned to DOLEZEL KEITH F (4)· patent assignee history
2013–2018Patents assigned to DUNLOP SPORTS CO LTD (6)· patent assignee history
2017–2019Patents assigned to ACUSHNET CO (7)· patent assignee history
2018Based in Carlsbad, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACUSHNET CO | 7 | 2017–2019 |
| DARASKAVICH MATTHEW R | 7 | 2012–2015 |
| RITCHIE RYAN J Aself | 7 | 2012–2015 |
| DUNLOP SPORTS CO LTD | 6 | 2013–2018 |
| DOLEZEL KEITH F | 4 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huntington Beach, California, US | 20 | 2009–2020 |
| Carlsbad, California, US | 1 | 2018 |