Inventor
STEPHEN R. COLLINS
Inventor
US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC15primary
LOC1547%
B63HMarine propulsion or steering29%
B63BShips or other waterborne vessels9%
B60LPropulsion of electrically-propelled vehicles6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
PatentTitleYear
D1120013Cowling for an outboard motor2026D1107643Battery2025D1107066Engine component2025D1103216Outboard motor2025D1096849Cowling for an outboard motor2025D1096848Cowling for an outboard motor2025D1094458Outboard motor2025D1094457Cowling for an outboard motor202512,409,923Stern drives having breakaway lower gearcase202512,384,504Marine drives having supporting frame and cowling2025D1084030Outboard motor202512,344,362Marine drives having accessible cowling interior and protective cover2025D1079752Cowling for an outboard motor2025D1069844Cowling for an outboard motor202512,240,578Marine drives having accessible cowling interior and battery2025D1061409Battery202512,214,852Outboard motors having side and rear laydown capability202512,208,876Top-down serviceable outboard motors2025D1056956Outboard motor2025D1042542Cowling for an outboard motor2024D1038174Cowling for an outboard motor2024D1026955Stern drive202411,975,812Stern drives having breakaway lower gearcase202411,884,374Top-down serviceable outboard motors2024D1006828Cowling for an outboard motor2023D0983838Cowling for an outboard motor202311,572,145Top-down serviceable outboard motors202311,208,190Stern drives having breakaway lower gearcase2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to BRUNSWICK CORP (27)· patent assignee history
2021–2026Based in US· patent location history
2025Patents assigned to HARLEY DAVIDSON MOTOR COMPANY INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRUNSWICK CORP | 27 | 2021–2026 |
| HARLEY DAVIDSON MOTOR COMPANY INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 28 | 2021–2026 |