Inventor
JOHN W. GRIFFIN
Inventor
US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B26Bprimary
B26BHand-held cutting tools not otherwise provided for50%
Y10TTechnical subjects covered by former us classification31%
A45DHairdressing or shaving equipment13%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
PatentTitleYear
12,202,159Shaving razor accessory202512,145,286Razor cartridges202411,642,804Shaving systems202311,602,867Razor cartridges202311,548,178Magnetic attachment for shaving cartridge202311,325,270Metal spring return and method202211,317,691Shaving assembly dispenser202211,186,003Magnetic attachment for shaving cartridge2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to SHAVELOGIC INC (5)· patent assignee history
2021–2023Patents assigned to SL IP COMPANY LLC (5)· patent assignee history
2021–2025Based in US· patent location history
2023Patents assigned to DORCO CO LTD (1)· patent assignee history
2024–2025Patents assigned to SL SHAVECO LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHAVELOGIC INC | 5 | 2021–2023 |
| SL IP COMPANY LLC | 5 | 2021–2023 |
| SL SHAVECO LLC | 2 | 2024–2025 |
| DORCO CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2021–2025 |