Inventor
Joseph Liang
Inventor
Pingtung County, TW
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A45Cprimary
A45CPurses56%
LOC0317%
A45FTravelling or camp equipment: sacks or packs carried on the body6%
A47GHousehold or table equipment6%
B62BHand-propelled vehicles, e.g. hand carts or perambulators6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
LOC126%
PatentTitleYear
10,492,593Clip-slider for body-worn audio devices201910,327,523Collapsible luggage2019D0806394'Swingable pulling handle for a wheeled bag'2018D0793734'Hanger for a shopping bag'20179,340,221'Hand truck'2016D0702442'Handle set for a wheeled luggage'20147,481,341'Garment hanger'20097,478,711'Ergonomic wheeled baggage'2009D0576091'Mirror stand for vehicle use'20087,380,647'Luggage'20085,573,089'Laterally movable wheeled suitcase with improved handle'19965,568,848'Laterally movable suitcase with wheeled, pivotable leg'19965,547,053'Spring loaded luggage handle'19965,464,080'Universally pivotal luggage steering apparatus'19955,339,934'Luggage steering device'19945,207,440'Article of wheeled, steerable luggage'19935,178,244'Luggage with unitarily pivoting front wheel assembly'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2019Patents assigned to LIANG JOSEPH (12)· patent assignee history
1993–1996Based in Alpine, NJ, US· patent location history
2008Based in Changhua County, TW· patent location history
2008Based in Ping Tung, TW· patent location history
2009–2019Based in Pingtung County, TW· patent location history
2019Patents assigned to PLANTRONICS (1)· patent assignee history
2019Based in Santa Cruz, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIANG JOSEPHself | 12 | 1993–2019 |
| PLANTRONICS | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pingtung County, TW | 7 | 2009–2019 |
| Alpine, New Jersey, US | 7 | 1993–1996 |
| Santa Cruz, California, US | 1 | 2019 |
| Changhua County, TW | 1 | 2008 |
| Ping Tung, TW | 1 | 2008 |